CVE-2024-56752 Information

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’.

Reference

https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbf https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6 https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0de https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cf