github - ghsa-gpc8-vf5r-8fj8

GHSA-GPC8-VF5R-8FJ8

Vulnerability from github – Published: 2025-12-30 12:30 – Updated: 2025-12-30 12:30

Details

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

ksmbd: fix possible memory leak in smb2_lock()

argv needs to be free when setup_async_work fails or when the current process is woken up.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-54162"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-30T12:15:44Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix possible memory leak in smb2_lock()\n\nargv needs to be free when setup_async_work fails or when the current\nprocess is woken up.",
  "id": "GHSA-gpc8-vf5r-8fj8",
  "modified": "2025-12-30T12:30:29Z",
  "published": "2025-12-30T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54162"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11d38f8a0c19763e34d2093b5ecb640e012cb2d2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6bf555ed8938444466c3d7f3252eb874a518f293"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bfe8372ef2dbdce97f13b21d76e2080ddeef5a79"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d3ca9f7aeba793d74361d88a8800b2f205c9236b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-54162 (GCVE-0-2023-54162)

Vulnerability from cvelistv5 – Published: 2025-12-30 12:03 – Updated: 2025-12-30 12:03

Title

ksmbd: fix possible memory leak in smb2_lock()

Summary

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix possible memory leak in smb2_lock() argv needs to be free when setup_async_work fails or when the current process is woken up.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/bfe8372ef2dbdce97…
	https://git.kernel.org/stable/c/6bf555ed893844446…
	https://git.kernel.org/stable/c/11d38f8a0c19763e3…
	https://git.kernel.org/stable/c/d3ca9f7aeba793d74…

Impacted products

Vendor

Product

Version

Linux

Affected: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 , < bfe8372ef2dbdce97f13b21d76e2080ddeef5a79 (git)
Affected: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 , < 6bf555ed8938444466c3d7f3252eb874a518f293 (git)
Affected: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 , < 11d38f8a0c19763e34d2093b5ecb640e012cb2d2 (git)
Affected: e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 , < d3ca9f7aeba793d74361d88a8800b2f205c9236b (git)

Linux

Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.145 , ≤ 5.15.* (semver)
Unaffected: 6.1.16 , ≤ 6.1.* (semver)
Unaffected: 6.2.3 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ksmbd/smb2pdu.c",
            "fs/ksmbd/vfs_cache.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "bfe8372ef2dbdce97f13b21d76e2080ddeef5a79",
              "status": "affected",
              "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
              "versionType": "git"
            },
            {
              "lessThan": "6bf555ed8938444466c3d7f3252eb874a518f293",
              "status": "affected",
              "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
              "versionType": "git"
            },
            {
              "lessThan": "11d38f8a0c19763e34d2093b5ecb640e012cb2d2",
              "status": "affected",
              "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
              "versionType": "git"
            },
            {
              "lessThan": "d3ca9f7aeba793d74361d88a8800b2f205c9236b",
              "status": "affected",
              "version": "e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/ksmbd/smb2pdu.c",
            "fs/ksmbd/vfs_cache.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.145",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.145",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.16",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.2.3",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix possible memory leak in smb2_lock()\n\nargv needs to be free when setup_async_work fails or when the current\nprocess is woken up."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:03:23.583Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/bfe8372ef2dbdce97f13b21d76e2080ddeef5a79"
        },
        {
          "url": "https://git.kernel.org/stable/c/6bf555ed8938444466c3d7f3252eb874a518f293"
        },
        {
          "url": "https://git.kernel.org/stable/c/11d38f8a0c19763e34d2093b5ecb640e012cb2d2"
        },
        {
          "url": "https://git.kernel.org/stable/c/d3ca9f7aeba793d74361d88a8800b2f205c9236b"
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      ],
      "title": "ksmbd: fix possible memory leak in smb2_lock()",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54162",
    "datePublished": "2025-12-30T12:03:23.583Z",
    "dateReserved": "2025-12-24T13:02:52.531Z",
    "dateUpdated": "2025-12-30T12:03:23.583Z",
    "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-GPC8-VF5R-8FJ8

CVE-2023-54162 (GCVE-0-2023-54162)

Tags

Sightings

Nomenclature