CVE-2024-26647

2024-03-2618:15:10

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

vulnerability

drm/amd/display

link_set_dsc_pps_packet

7.3 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

JSON

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix late derefrence ‘dsc’ check in ‘link_set_dsc_pps_packet()’

In link_set_dsc_pps_packet(), ‘struct display_stream_compressor *dsc’
was dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the ‘dsc’
NULL pointer check.

Fixes the below:
drivers/gpu/drm/amd/amdgpu/…/display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check ‘dsc’ (see line 903)