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

CVE-2026-46282 (GCVE-0-2026-46282)

Vulnerability from cvelistv5 – Published: 2026-06-08 15:41 – Updated: 2026-06-14 18:06
VLAI
Title
iio: frequency: admv1013: fix NULL pointer dereference on str
Summary
In the Linux kernel, the following vulnerability has been resolved: iio: frequency: admv1013: fix NULL pointer dereference on str When device_property_read_string() fails, str is left uninitialized but the code falls through to strcmp(str, ...), dereferencing a garbage pointer. Replace manual read/strcmp with device_property_match_property_string() and consolidate the SE mode enums into a single sequential enum, mapping to hardware register values via a switch consistent with other bitfields in the driver. Several cleanup patches have been applied to this driver recently so this will need a manual backport.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: da35a7b526d9b258a2cb8b7816f736a41b32176b , < 3a9d8ec2051c2d80158ed7bded5e158c42870037 (git)
Affected: da35a7b526d9b258a2cb8b7816f736a41b32176b , < 5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac (git)
Affected: da35a7b526d9b258a2cb8b7816f736a41b32176b , < 2dc8d26690bf4e7226409563221c37bc095c94ff (git)
Affected: da35a7b526d9b258a2cb8b7816f736a41b32176b , < aac0a51b16700b403a55b67ba495de021db78763 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.17
Unaffected: 0 , < 5.17 (semver)
Unaffected: 6.12.86 , ≤ 6.12.* (semver)
Unaffected: 6.18.27 , ≤ 6.18.* (semver)
Unaffected: 7.0.4 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/frequency/admv1013.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3a9d8ec2051c2d80158ed7bded5e158c42870037",
              "status": "affected",
              "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
              "versionType": "git"
            },
            {
              "lessThan": "5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac",
              "status": "affected",
              "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
              "versionType": "git"
            },
            {
              "lessThan": "2dc8d26690bf4e7226409563221c37bc095c94ff",
              "status": "affected",
              "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
              "versionType": "git"
            },
            {
              "lessThan": "aac0a51b16700b403a55b67ba495de021db78763",
              "status": "affected",
              "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/frequency/admv1013.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.17"
            },
            {
              "lessThan": "5.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.86",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.27",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.4",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "5.17",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: frequency: admv1013: fix NULL pointer dereference on str\n\nWhen device_property_read_string() fails, str is left uninitialized\nbut the code falls through to strcmp(str, ...), dereferencing a garbage\npointer. Replace manual read/strcmp with\ndevice_property_match_property_string() and consolidate the SE mode\nenums into a single sequential enum, mapping to hardware register\nvalues via a switch consistent with other bitfields in the driver.\n\nSeveral cleanup patches have been applied to this driver recently so\nthis will need a manual backport."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T18:06:09.453Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3a9d8ec2051c2d80158ed7bded5e158c42870037"
        },
        {
          "url": "https://git.kernel.org/stable/c/5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/2dc8d26690bf4e7226409563221c37bc095c94ff"
        },
        {
          "url": "https://git.kernel.org/stable/c/aac0a51b16700b403a55b67ba495de021db78763"
        }
      ],
      "title": "iio: frequency: admv1013: fix NULL pointer dereference on str",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46282",
    "datePublished": "2026-06-08T15:41:25.273Z",
    "dateReserved": "2026-05-13T15:03:33.110Z",
    "dateUpdated": "2026-06-14T18:06:09.453Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-46282",
      "date": "2026-09-19",
      "epss": "0.00122",
      "percentile": "0.02272"
    },
    "microsoft_vex": {
      "current_release_date": "2026-08-13T00:00:43.000Z",
      "cve": "CVE-2026-46282",
      "id": "msrc_CVE-2026-46282",
      "initial_release_date": "2026-06-10T01:04:13.000Z",
      "product_status:known_affected": "5",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "iio: frequency: admv1013: fix NULL pointer dereference on str",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-46282.json",
      "version": "5"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/iio/frequency/admv1013.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "3a9d8ec2051c2d80158ed7bded5e158c42870037",
                    "status": "affected",
                    "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac",
                    "status": "affected",
                    "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "2dc8d26690bf4e7226409563221c37bc095c94ff",
                    "status": "affected",
                    "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "aac0a51b16700b403a55b67ba495de021db78763",
                    "status": "affected",
                    "version": "da35a7b526d9b258a2cb8b7816f736a41b32176b",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/iio/frequency/admv1013.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "5.17"
                  },
                  {
                    "lessThan": "5.17",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.86",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.27",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "7.0.*",
                    "status": "unaffected",
                    "version": "7.0.4",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.1",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E9F33D27-F3AA-49EF-8A71-D0AA86C50602",
                    "versionEndExcluding": "6.12.86",
                    "versionStartIncluding": "5.17",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A10AC84F-C058-47D5-85B4-E6E51A613B74",
                    "versionEndExcluding": "6.18.27",
                    "versionStartIncluding": "6.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "CDB78D6D-22C3-4154-B0D0-94AF1CE5C2E3",
                    "versionEndExcluding": "7.0.4",
                    "versionStartIncluding": "6.19",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: frequency: admv1013: fix NULL pointer dereference on str\n\nWhen device_property_read_string() fails, str is left uninitialized\nbut the code falls through to strcmp(str, ...), dereferencing a garbage\npointer. Replace manual read/strcmp with\ndevice_property_match_property_string() and consolidate the SE mode\nenums into a single sequential enum, mapping to hardware register\nvalues via a switch consistent with other bitfields in the driver.\n\nSeveral cleanup patches have been applied to this driver recently so\nthis will need a manual backport."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\niio: frequency: admv1013: correcci\u00f3n de desreferencia de puntero NULL en str\n\nCuando device_property_read_string() falla, str queda sin inicializar, pero el c\u00f3digo contin\u00faa hacia strcmp(str, ...), desreferenciando un puntero basura. Reemplazar la lectura/strcmp manual con device_property_match_property_string() y consolidar las enumeraciones de modo SE en una \u00fanica enumeraci\u00f3n secuencial, mapeando a valores de registro de hardware a trav\u00e9s de un switch consistente con otros campos de bits en el controlador.\n\nVarios parches de limpieza han sido aplicados a este controlador recientemente, por lo que esto requerir\u00e1 un backport manual."
          }
        ],
        "id": "CVE-2026-46282",
        "lastModified": "2026-07-23T08:10:00.137",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2026-06-08T17:16:45.940",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/2dc8d26690bf4e7226409563221c37bc095c94ff"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/3a9d8ec2051c2d80158ed7bded5e158c42870037"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5e9f1bad26df3d3afb3cbbfa408b6d6e809708ac"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/aac0a51b16700b403a55b67ba495de021db78763"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-06-28T06:35:49+00:00",
      "cve": "CVE-2026-46282",
      "id": "CVE-2026-46282",
      "initial_release_date": "2026-06-08T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: iio: frequency: admv1013: fix NULL pointer dereference on str",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46282.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-31T16:53:13Z",
      "cve": "CVE-2026-46282",
      "id": "CVE-2026-46282",
      "initial_release_date": "2026-06-09T02:21:08Z",
      "product_status:first_fixed": "2",
      "product_status:known_not_affected": "385",
      "product_status:recommended": "149",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-46282",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-46282.json",
      "version": "8"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…