CVE-2024-47704

drm/amd/display: Check link_res->hpo_dp_link_enc before using it

published October 21, 2024

CVSS
—
EPSS
0%
Percentile
10.4
In the wild
Unconfirmed
What it is

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

drm/amd/display: Check link_res->hpo_dp_link_enc before using it

[WHAT & HOW]

Functions dp_enable_link_phy and dp_disable_link_phy can pass link_res

without initializing hpo_dp_link_enc and it is necessary to check for

null before dereferencing.

This fixes 2 FORWARD_NULL issues reported by Coverity.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00209 · 10.4th percentile
Published
2024-10-21T11:53Z
EPSS history
Timeline
  • 21 OCT 11:53Z
    drm/amd/display: Check link_res->hpo_dp_link_enc before using it
    cvelistv5