CVE-2022-49233

drm/amd/display: Call dc_stream_release for remove link enc assignment

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

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

drm/amd/display: Call dc_stream_release for remove link enc assignment

[Why] A porting error resulted in the stream assignment for the link being retained without being released - a memory leak.

[How] Fix the porting error by adding back the dc_stream_release() intended as part of the original patch.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-401 Missing Release of Memory after Effective Lifetime

Affected Products

Product	Versions
LinuxLinux	0bb24555858403671657f6dc025d2931e3e857bb to before a28b7b6a0c827ce672edcdb5b2b5916b0beebe03Affected 0bb24555858403671657f6dc025d2931e3e857bb to before f2bde8349c35d01d7c50456ea06a5c7d5e0e5ed0Affected
LinuxLinux	5.17Affected before 5.17Not affected 5.17.2 through 5.17.*Not affected 5.18 and laterNot affected

References

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