CVE-2022-49773

drm/amd/display: Fix optc2_configure warning on dcn314

published May 1, 2025

CVSS
—
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

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

drm/amd/display: Fix optc2_configure warning on dcn314

[Why]

dcn314 uses optc2_configure_crc() that wraps

optc1_configure_crc() + set additional registers

not applicable to dcn314.

It's not critical but when used leads to warning like:

WARNING: drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c

Call Trace:

<TASK>

generic_reg_set_ex+0x6d/0xe0 [amdgpu]

optc2_configure_crc+0x60/0x80 [amdgpu]

dc_stream_configure_crc+0x129/0x150 [amdgpu]

amdgpu_dm_crtc_configure_crc_source+0x5d/0xe0 [amdgpu]

[How]

Use optc1_configure_crc() directly

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00170 · 6.1th percentile
Published
2025-05-01T14:09Z
EPSS history
Timeline
  • 01 MAY 14:09Z
    drm/amd/display: Fix optc2_configure warning on dcn314
    cvelistv5