CVE-2024-56752

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'.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxca081fff6ecc63c86a99918230cc9b947bebae8a < 237f2dbfa00576bb1aa8dc2dce403c64e53270e6affected
LinuxLinuxca081fff6ecc63c86a99918230cc9b947bebae8a < 22b4a623c0f230540f02f4358744cce62ae12dbfaffected
LinuxLinuxca081fff6ecc63c86a99918230cc9b947bebae8a < 24b1df744ef444f9846f52de4985790a5fd1c0deaffected
LinuxLinuxca081fff6ecc63c86a99918230cc9b947bebae8a < a2f599046c671d6b46d93aed95b37241ce4504cfaffected
LinuxLinux6.2affected
LinuxLinux0 < 6.2unaffected
LinuxLinux6.6.64 <= 6.6.*unaffected
LinuxLinux6.11.11 <= 6.11.*unaffected
LinuxLinux6.12.2 <= 6.12.*unaffected
LinuxLinux6.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References