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CVE-2024-56752

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

Description (CNA)

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'.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ca081fff6ecc63c86a99918230cc9b947bebae8a before 237f2dbfa00576bb1aa8dc2dce403c64e53270e6; affected ca081fff6ecc63c86a99918230cc9b947bebae8a before 22b4a623c0f230540f02f4358744cce62ae12dbf; affected ca081fff6ecc63c86a99918230cc9b947bebae8a before 24b1df744ef444f9846f52de4985790a5fd1c0de; affected ca081fff6ecc63c86a99918230cc9b947bebae8a before a2f599046c671d6b46d93aed95b37241ce4504cf
Linux / Linuxaffected 6.2; unaffected 0 before 6.2; unaffected 6.6.64 through 6.6.*; unaffected 6.11.11 through 6.11.*; unaffected 6.12.2 through 6.12.*; unaffected 6.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.