Vulnerability-Lookup

GHSA-GXFG-MR5M-FRXC

Vulnerability from github – Published: 2024-12-29 12:30 – Updated: 2025-01-06 21:30

Details

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

drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()

When the call to gf100_grctx_generate() fails, unlock gr->fecs.mutex before returning the error.

Fixes smatch warning:

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns '&gr->fecs.mutex'.

Severity

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2024-56752"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-29T12:15:08Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()\n\nWhen the call to gf100_grctx_generate() fails, unlock gr-\u003efecs.mutex\nbefore returning the error.\n\nFixes smatch warning:\n\ndrivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns \u0027\u0026gr-\u003efecs.mutex\u0027.",
  "id": "GHSA-gxfg-mr5m-frxc",
  "modified": "2025-01-06T21:30:51Z",
  "published": "2024-12-29T12:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-56752"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0de"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cf"
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  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-56752 (GCVE-0-2024-56752)

Vulnerability from cvelistv5 – Published: 2024-12-29 11:30 – Updated: 2026-05-11 20:58

Title

drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new() When the call to gf100_grctx_generate() fails, unlock gr->fecs.mutex before returning the error. Fixes smatch warning: drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns '&gr->fecs.mutex'.

Severity

5.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-01 19:57 UTC

CWE

CWE-noinfo Not enough information

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 6666 records in the last 180 days details

References

4 references

URL	Tags
https://git.kernel.org/stable/c/237f2dbfa00576bb1…
https://git.kernel.org/stable/c/22b4a623c0f230540…
https://git.kernel.org/stable/c/24b1df744ef444f98…
https://git.kernel.org/stable/c/a2f599046c671d6b4…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: ca081fff6ecc63c86a99918230cc9b947bebae8a , < 237f2dbfa00576bb1aa8dc2dce403c64e53270e6 (git) Affected: ca081fff6ecc63c86a99918230cc9b947bebae8a , < 22b4a623c0f230540f02f4358744cce62ae12dbf (git) Affected: ca081fff6ecc63c86a99918230cc9b947bebae8a , < 24b1df744ef444f9846f52de4985790a5fd1c0de (git) Affected: ca081fff6ecc63c86a99918230cc9b947bebae8a , < a2f599046c671d6b46d93aed95b37241ce4504cf (git)
Linux	Linux	Affected: 6.2 Unaffected: 0 , < 6.2 (semver) Unaffected: 6.6.64 , ≤ 6.6.* (semver) Unaffected: 6.11.11 , ≤ 6.11.* (semver) Unaffected: 6.12.2 , ≤ 6.12.* (semver) Unaffected: 6.13 , ≤ * (original_commit_for_fix)

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JSON

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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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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