Vulnerability-Lookup

GHSA-VPQ4-GMW2-WMQG

Vulnerability from github – Published: 2024-05-19 09:34 – Updated: 2024-12-30 15:31

Details

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

smb: client: fix potential UAF in is_valid_oplock_break()

Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2024-35863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-19T09:15:07Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix potential UAF in is_valid_oplock_break()\n\nSkip sessions that are being teared down (status == SES_EXITING) to\navoid UAF.",
  "id": "GHSA-vpq4-gmw2-wmqg",
  "modified": "2024-12-30T15:31:58Z",
  "published": "2024-05-19T09:34:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35863"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a15ba88a32fa7a516aff7ffd27befed5334dff2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/16d58c6a7db5050b9638669084b63fc05f951825"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/494c91e1e9413b407d12166a61b84200d4d54fac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/69ccf040acddf33a3a85ec0f6b45ef84b0f7ec29"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-35863 (GCVE-0-2024-35863)

Vulnerability from cvelistv5 – Published: 2024-05-19 08:34 – Updated: 2026-05-23 15:43

Title

smb: client: fix potential UAF in is_valid_oplock_break()

Summary

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in is_valid_oplock_break() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/494c91e1e9413b407…
	https://git.kernel.org/stable/c/0a15ba88a32fa7a51…
	https://git.kernel.org/stable/c/16d58c6a7db5050b9…
	https://git.kernel.org/stable/c/69ccf040acddf33a3…

Impacted products

Vendor

Product

Version

Linux

Affected: 7f48558e6489d032b1584b0cc9ac4bb11072c034 , < 494c91e1e9413b407d12166a61b84200d4d54fac (git)
Affected: 7f48558e6489d032b1584b0cc9ac4bb11072c034 , < 0a15ba88a32fa7a516aff7ffd27befed5334dff2 (git)
Affected: 7f48558e6489d032b1584b0cc9ac4bb11072c034 , < 16d58c6a7db5050b9638669084b63fc05f951825 (git)
Affected: 7f48558e6489d032b1584b0cc9ac4bb11072c034 , < 69ccf040acddf33a3a85ec0f6b45ef84b0f7ec29 (git)
Affected: a67172a013953664b1dad03c648200c70b90506c (git)
Affected: 3.12.48 , < 3.13 (semver)

Linux

Affected: 3.13
Unaffected: 0 , < 3.13 (semver)
Unaffected: 6.1.85 , ≤ 6.1.* (semver)
Unaffected: 6.6.26 , ≤ 6.6.* (semver)
Unaffected: 6.8.5 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)

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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-VPQ4-GMW2-WMQG

CVE-2024-35863 (GCVE-0-2024-35863)

Tags

Sightings

Nomenclature