Vulnerability-Lookup

GHSA-Q7C3-MRWP-RR4G

Vulnerability from github – Published: 2026-01-23 15:31 – Updated: 2026-01-23 15:31

Details

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: Fix memory leak in get_file_all_info()

In get_file_all_info(), if vfs_getattr() fails, the function returns immediately without freeing the allocated filename, leading to a memory leak.

Fix this by freeing the filename before returning in this error case.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-71153"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-23T15:16:06Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: Fix memory leak in get_file_all_info()\n\nIn get_file_all_info(), if vfs_getattr() fails, the function returns\nimmediately without freeing the allocated filename, leading to a memory\nleak.\n\nFix this by freeing the filename before returning in this error case.",
  "id": "GHSA-q7c3-mrwp-rr4g",
  "modified": "2026-01-23T15:31:35Z",
  "published": "2026-01-23T15:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71153"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c56693b06a68476ba113db6347e7897475f9e4c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5012b4c812230ae066902a00442708c999111183"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/676907004256e0226c7ed3691db9f431404ca258"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d026f47db68638521df8543535ef863814fb01b1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-71153 (GCVE-0-2025-71153)

Vulnerability from cvelistv5 – Published: 2026-01-23 14:25 – Updated: 2026-01-23 14:25

Title

ksmbd: Fix memory leak in get_file_all_info()

Summary

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix memory leak in get_file_all_info() In get_file_all_info(), if vfs_getattr() fails, the function returns immediately without freeing the allocated filename, leading to a memory leak. Fix this by freeing the filename before returning in this error case.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/5012b4c812230ae06…
	https://git.kernel.org/stable/c/676907004256e0226…
	https://git.kernel.org/stable/c/d026f47db68638521…
	https://git.kernel.org/stable/c/0c56693b06a68476b…

Impacted products

Vendor

Product

Version

Linux

Affected: c8f7ad2df083c510e640c0bf76166593cc116ff2 , < 5012b4c812230ae066902a00442708c999111183 (git)
Affected: 5614c8c487f6af627614dd2efca038e4afe0c6d7 , < 676907004256e0226c7ed3691db9f431404ca258 (git)
Affected: 5614c8c487f6af627614dd2efca038e4afe0c6d7 , < d026f47db68638521df8543535ef863814fb01b1 (git)
Affected: 5614c8c487f6af627614dd2efca038e4afe0c6d7 , < 0c56693b06a68476ba113db6347e7897475f9e4c (git)
Affected: f9278ba4967027ad2bf001694f0e489c7bbae6d5 (git)
Affected: 88779f09295d82b86601fe42595748488bf5e20c (git)

Linux

Affected: 6.9
Unaffected: 0 , < 6.9 (semver)
Unaffected: 6.6.120 , ≤ 6.6.* (semver)
Unaffected: 6.12.64 , ≤ 6.12.* (semver)
Unaffected: 6.18.4 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc4 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/smb2pdu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5012b4c812230ae066902a00442708c999111183",
              "status": "affected",
              "version": "c8f7ad2df083c510e640c0bf76166593cc116ff2",
              "versionType": "git"
            },
            {
              "lessThan": "676907004256e0226c7ed3691db9f431404ca258",
              "status": "affected",
              "version": "5614c8c487f6af627614dd2efca038e4afe0c6d7",
              "versionType": "git"
            },
            {
              "lessThan": "d026f47db68638521df8543535ef863814fb01b1",
              "status": "affected",
              "version": "5614c8c487f6af627614dd2efca038e4afe0c6d7",
              "versionType": "git"
            },
            {
              "lessThan": "0c56693b06a68476ba113db6347e7897475f9e4c",
              "status": "affected",
              "version": "5614c8c487f6af627614dd2efca038e4afe0c6d7",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "f9278ba4967027ad2bf001694f0e489c7bbae6d5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "88779f09295d82b86601fe42595748488bf5e20c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/smb/server/smb2pdu.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.9"
            },
            {
              "lessThan": "6.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.64",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.120",
                  "versionStartIncluding": "6.6.24",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.64",
                  "versionStartIncluding": "6.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.4",
                  "versionStartIncluding": "6.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
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                  "versionStartIncluding": "6.7.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.8.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: Fix memory leak in get_file_all_info()\n\nIn get_file_all_info(), if vfs_getattr() fails, the function returns\nimmediately without freeing the allocated filename, leading to a memory\nleak.\n\nFix this by freeing the filename before returning in this error case."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-23T14:25:52.988Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/5012b4c812230ae066902a00442708c999111183"
        },
        {
          "url": "https://git.kernel.org/stable/c/676907004256e0226c7ed3691db9f431404ca258"
        },
        {
          "url": "https://git.kernel.org/stable/c/d026f47db68638521df8543535ef863814fb01b1"
        },
        {
          "url": "https://git.kernel.org/stable/c/0c56693b06a68476ba113db6347e7897475f9e4c"
        }
      ],
      "title": "ksmbd: Fix memory leak in get_file_all_info()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71153",
    "datePublished": "2026-01-23T14:25:52.988Z",
    "dateReserved": "2026-01-13T15:30:19.662Z",
    "dateUpdated": "2026-01-23T14:25:52.988Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-Q7C3-MRWP-RR4G

CVE-2025-71153 (GCVE-0-2025-71153)

Tags

Sightings

Nomenclature