GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2025-40259 (GCVE-0-2025-40259)

Vulnerability from cvelistv5 – Published: 2025-12-04 16:08 – Updated: 2026-06-16 19:53
VLAI
Title
scsi: sg: Do not sleep in atomic context
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: sg: Do not sleep in atomic context sg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may sleep. Hence, call sg_finish_rem_req() with interrupts enabled instead of disabled.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-16 19:52 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 11eeee00c94d770d4e45364060b5f1526dfe567b (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < db6ac8703ab2b473e1ec845f57f6dd961a388d9f (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 109afbd88ecc46b6cc7551367222387e97999765 (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 3dfd520c3b4ffe69e0630c580717d40447ab842f (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b343cee5df7e750d9033fba33e96fc4399fa88a5 (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 6983d8375c040bb449d2187f4a57a20de01244fe (git)
Affected: 97d27b0dd015e980ade63fda111fd1353276e28b , < 90449f2d1e1f020835cba5417234636937dd657e (git)
Affected: 8d1f3b474a89b42f957ba3bae959dd3cd16531ca (git)
Affected: fa55ef3f803fc7c20be0ab809e6278c31febd875 (git)
Affected: 6af37613289cfd32516ada47e444b48a638829c8 (git)
Affected: 4a8e8e0af9a520a685e0ab2d489327d5220d7ce2 (git)
Affected: ae9b6ae2e77947534e255903627cc62746ea77e2 (git)
Affected: 3.16.85 , < 3.17 (semver)
Affected: 3.18.101 , < 3.19 (semver)
Affected: 4.1.52 , < 4.2 (semver)
Affected: 4.4.123 , < 4.5 (semver)
Affected: 4.9.89 , < 4.10 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 4.12
Unaffected: 0 , < 4.12 (semver)
Unaffected: 5.4.302 , ≤ 5.4.* (semver)
Unaffected: 5.10.247 , ≤ 5.10.* (semver)
Unaffected: 5.15.197 , ≤ 5.15.* (semver)
Unaffected: 6.1.159 , ≤ 6.1.* (semver)
Unaffected: 6.6.118 , ≤ 6.6.* (semver)
Unaffected: 6.12.60 , ≤ 6.12.* (semver)
Unaffected: 6.17.10 , ≤ 6.17.* (semver)
Unaffected: 6.18 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-40259",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-16T19:52:52.716801Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-16T19:53:02.820Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/sg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "11eeee00c94d770d4e45364060b5f1526dfe567b",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "db6ac8703ab2b473e1ec845f57f6dd961a388d9f",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "109afbd88ecc46b6cc7551367222387e97999765",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "3dfd520c3b4ffe69e0630c580717d40447ab842f",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "b343cee5df7e750d9033fba33e96fc4399fa88a5",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "6983d8375c040bb449d2187f4a57a20de01244fe",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "lessThan": "90449f2d1e1f020835cba5417234636937dd657e",
              "status": "affected",
              "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "8d1f3b474a89b42f957ba3bae959dd3cd16531ca",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "fa55ef3f803fc7c20be0ab809e6278c31febd875",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6af37613289cfd32516ada47e444b48a638829c8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4a8e8e0af9a520a685e0ab2d489327d5220d7ce2",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ae9b6ae2e77947534e255903627cc62746ea77e2",
              "versionType": "git"
            },
            {
              "lessThan": "3.17",
              "status": "affected",
              "version": "3.16.85",
              "versionType": "semver"
            },
            {
              "lessThan": "3.19",
              "status": "affected",
              "version": "3.18.101",
              "versionType": "semver"
            },
            {
              "lessThan": "4.2",
              "status": "affected",
              "version": "4.1.52",
              "versionType": "semver"
            },
            {
              "lessThan": "4.5",
              "status": "affected",
              "version": "4.4.123",
              "versionType": "semver"
            },
            {
              "lessThan": "4.10",
              "status": "affected",
              "version": "4.9.89",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/sg.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.12"
            },
            {
              "lessThan": "4.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.302",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.247",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.197",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.159",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.118",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.60",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.17.*",
              "status": "unaffected",
              "version": "6.17.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.302",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.247",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.197",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.159",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.118",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.60",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17.10",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "3.16.85",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "3.18.101",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.1.52",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.4.123",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.9.89",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T16:01:50.583Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
        },
        {
          "url": "https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f"
        },
        {
          "url": "https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765"
        },
        {
          "url": "https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f"
        },
        {
          "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
        },
        {
          "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
        },
        {
          "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
        },
        {
          "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
        }
      ],
      "title": "scsi: sg: Do not sleep in atomic context",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-40259",
    "datePublished": "2025-12-04T16:08:19.904Z",
    "dateReserved": "2025-04-16T07:20:57.182Z",
    "dateUpdated": "2026-06-16T19:53:02.820Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-40259",
      "date": "2026-09-19",
      "epss": "0.00201",
      "percentile": "0.10343"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/scsi/sg.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "11eeee00c94d770d4e45364060b5f1526dfe567b",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "db6ac8703ab2b473e1ec845f57f6dd961a388d9f",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "109afbd88ecc46b6cc7551367222387e97999765",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "3dfd520c3b4ffe69e0630c580717d40447ab842f",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "b343cee5df7e750d9033fba33e96fc4399fa88a5",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "6983d8375c040bb449d2187f4a57a20de01244fe",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "90449f2d1e1f020835cba5417234636937dd657e",
                    "status": "affected",
                    "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "8d1f3b474a89b42f957ba3bae959dd3cd16531ca",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "fa55ef3f803fc7c20be0ab809e6278c31febd875",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "6af37613289cfd32516ada47e444b48a638829c8",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "4a8e8e0af9a520a685e0ab2d489327d5220d7ce2",
                    "versionType": "git"
                  },
                  {
                    "status": "affected",
                    "version": "ae9b6ae2e77947534e255903627cc62746ea77e2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "3.17",
                    "status": "affected",
                    "version": "3.16.85",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "3.19",
                    "status": "affected",
                    "version": "3.18.101",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.2",
                    "status": "affected",
                    "version": "4.1.52",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.5",
                    "status": "affected",
                    "version": "4.4.123",
                    "versionType": "semver"
                  },
                  {
                    "lessThan": "4.10",
                    "status": "affected",
                    "version": "4.9.89",
                    "versionType": "semver"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/scsi/sg.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "4.12"
                  },
                  {
                    "lessThan": "4.12",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.4.*",
                    "status": "unaffected",
                    "version": "5.4.302",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.247",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.197",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.159",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.118",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.60",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.17.*",
                    "status": "unaffected",
                    "version": "6.17.10",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "6.18",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled."
          }
        ],
        "id": "CVE-2025-40259",
        "lastModified": "2026-06-17T09:21:32.883",
        "metrics": {
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-40259",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-16T19:52:52.716801Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-12-04T16:16:19.790",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Deferred"
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T02:57:05+00:00",
      "cve": "CVE-2025-40259",
      "id": "CVE-2025-40259",
      "initial_release_date": "2025-12-04T00:00:00+00:00",
      "product_status:known_affected": "246",
      "product_status:known_not_affected": "28",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: scsi: sg: Do not sleep in atomic context",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40259.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-28T16:54:28Z",
      "cve": "CVE-2025-40259",
      "id": "CVE-2025-40259",
      "initial_release_date": "2025-12-05T00:25:19Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "763",
      "product_status:known_not_affected": "6",
      "product_status:recommended": "421",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-40259",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-40259.json",
      "version": "42"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-40259",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-06-16T19:52:52.716801Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-06-16T19:52:58.215Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "drivers/scsi/sg.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "11eeee00c94d770d4e45364060b5f1526dfe567b",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "db6ac8703ab2b473e1ec845f57f6dd961a388d9f",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "109afbd88ecc46b6cc7551367222387e97999765",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "3dfd520c3b4ffe69e0630c580717d40447ab842f",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "b343cee5df7e750d9033fba33e96fc4399fa88a5",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "6983d8375c040bb449d2187f4a57a20de01244fe",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "lessThan": "90449f2d1e1f020835cba5417234636937dd657e",
                  "status": "affected",
                  "version": "97d27b0dd015e980ade63fda111fd1353276e28b",
                  "versionType": "git"
                },
                {
                  "status": "affected",
                  "version": "8d1f3b474a89b42f957ba3bae959dd3cd16531ca",
                  "versionType": "git"
                },
                {
                  "status": "affected",
                  "version": "fa55ef3f803fc7c20be0ab809e6278c31febd875",
                  "versionType": "git"
                },
                {
                  "status": "affected",
                  "version": "6af37613289cfd32516ada47e444b48a638829c8",
                  "versionType": "git"
                },
                {
                  "status": "affected",
                  "version": "4a8e8e0af9a520a685e0ab2d489327d5220d7ce2",
                  "versionType": "git"
                },
                {
                  "status": "affected",
                  "version": "ae9b6ae2e77947534e255903627cc62746ea77e2",
                  "versionType": "git"
                },
                {
                  "lessThan": "3.17",
                  "status": "affected",
                  "version": "3.16.85",
                  "versionType": "semver"
                },
                {
                  "lessThan": "3.19",
                  "status": "affected",
                  "version": "3.18.101",
                  "versionType": "semver"
                },
                {
                  "lessThan": "4.2",
                  "status": "affected",
                  "version": "4.1.52",
                  "versionType": "semver"
                },
                {
                  "lessThan": "4.5",
                  "status": "affected",
                  "version": "4.4.123",
                  "versionType": "semver"
                },
                {
                  "lessThan": "4.10",
                  "status": "affected",
                  "version": "4.9.89",
                  "versionType": "semver"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "drivers/scsi/sg.c"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.12"
                },
                {
                  "lessThan": "4.12",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.4.*",
                  "status": "unaffected",
                  "version": "5.4.302",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.247",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.197",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.159",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.118",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.60",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.17.*",
                  "status": "unaffected",
                  "version": "6.17.10",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "6.18",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.4.302",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.247",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.197",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.159",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.118",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.60",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.17.10",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.18",
                      "versionStartIncluding": "4.12",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionStartIncluding": "3.16.85",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionStartIncluding": "3.18.101",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionStartIncluding": "4.1.52",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionStartIncluding": "4.4.123",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionStartIncluding": "4.9.89",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: sg: Do not sleep in atomic context\n\nsg_finish_rem_req() calls blk_rq_unmap_user(). The latter function may\nsleep. Hence, call sg_finish_rem_req() with interrupts enabled instead\nof disabled."
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-23T16:01:50.583Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/11eeee00c94d770d4e45364060b5f1526dfe567b"
            },
            {
              "url": "https://git.kernel.org/stable/c/db6ac8703ab2b473e1ec845f57f6dd961a388d9f"
            },
            {
              "url": "https://git.kernel.org/stable/c/109afbd88ecc46b6cc7551367222387e97999765"
            },
            {
              "url": "https://git.kernel.org/stable/c/3dfd520c3b4ffe69e0630c580717d40447ab842f"
            },
            {
              "url": "https://git.kernel.org/stable/c/b343cee5df7e750d9033fba33e96fc4399fa88a5"
            },
            {
              "url": "https://git.kernel.org/stable/c/b2c0340cfa25c5c1f65e8590cc1a2dc97d14ef0f"
            },
            {
              "url": "https://git.kernel.org/stable/c/6983d8375c040bb449d2187f4a57a20de01244fe"
            },
            {
              "url": "https://git.kernel.org/stable/c/90449f2d1e1f020835cba5417234636937dd657e"
            }
          ],
          "title": "scsi: sg: Do not sleep in atomic context",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2025-40259",
        "datePublished": "2025-12-04T16:08:19.904Z",
        "dateReserved": "2025-04-16T07:20:57.182Z",
        "dateUpdated": "2026-06-16T19:53:02.820Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.