CVE-2024-26648
Assigner: Linux
Published: 2024-03-26T17:50:01.635Z
State: PUBLISHED
descriptions: value: In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()

In edp_setup_replay(), 'struct dc *dc' & 'struct dmub_replay *replay'
was dereferenced before the pointer 'link' & 'replay' NULL check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_edp_panel_control.c:947 edp_setup_replay() warn: variable dereferenced before check 'link' (see line 933)
affected: product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 1da177e4c3f4
lessThan: 22ae604aea14
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: c02d257c6541
status: affected
versionType: git
version: 1da177e4c3f4
lessThan: 7073934f5d73
status: affected
versionType: git
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions: version: 6.6.15
lessThanOrEqual: 6.6.*
status: unaffected
versionType: custom
version: 6.7.3
lessThanOrEqual: 6.7.*
status: unaffected
versionType: custom
version: 6.8
lessThanOrEqual: *
status: unaffected
versionType: original_commit_for_fix
title: drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
x_generator: engine: bippy-b4257b672505