CVE-2026-43243

MEDIUM

drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src

Title source: cna

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src Trying to access link enc on a dpia link will cause a crash otherwise

References (4)

Core 4

Core References

https://git.kernel.org/stable/c/23e7150afc70da615857f9f07b494ec58540f096

https://git.kernel.org/stable/c/486b2909ac284185900c06f05ffc6eca895f38b8

https://git.kernel.org/stable/c/e332112255afbce02db67760f5743a1b13aa8541

https://git.kernel.org/stable/c/c979d8db7b0f293111f2e83795ea353c8ed75de9

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (15)

Linux/Linux < 6.11

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 23e7150afc70da615857f9f07b494ec58540f096

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 486b2909ac284185900c06f05ffc6eca895f38b8

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - c979d8db7b0f293111f2e83795ea353c8ed75de9

Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e332112255afbce02db67760f5743a1b13aa8541

Linux/Linux 6.11

Linux/Linux 6.12.75 - 6.12.*

Linux/Linux 6.18.16 - 6.18.*

Linux/Linux 6.19.6 - 6.19.*

Linux/Linux 7.0

... and 5 more

Published May 06, 2026

Tracked Since May 06, 2026