Riskcovery

CVE-2024-56752

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

State
Published
Severity
5.5 Medium
Published
Dec 29, 2024
Updated
May 11, 2026
Reserved
Dec 29, 2024

Read the record on cve.org

Description

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'.

Scores

CVSSScoreVectorSource
3.15.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • ca081fff6ecc63c86a99918230cc9b947bebae8a to before 237f2dbfa00576bb1aa8dc2dce403c64e53270e6Affected
  • ca081fff6ecc63c86a99918230cc9b947bebae8a to before 22b4a623c0f230540f02f4358744cce62ae12dbfAffected
  • ca081fff6ecc63c86a99918230cc9b947bebae8a to before 24b1df744ef444f9846f52de4985790a5fd1c0deAffected
  • ca081fff6ecc63c86a99918230cc9b947bebae8a to before a2f599046c671d6b46d93aed95b37241ce4504cfAffected
LinuxLinux
  • 6.2Affected
  • before 6.2Not affected
  • 6.6.64 through 6.6.*Not affected
  • 6.11.11 through 6.11.*Not affected
  • 6.12.2 through 6.12.*Not affected
  • 6.13 and laterNot affected

References

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