CVE-2026-31460

Summary

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

drm/amd/display: check if ext_caps is valid in BL setup

LVDS connectors don't have extended backlight caps so check if the pointer is valid before accessing it.

(cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6)

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1454642960b0a4fafd48b08919d39350ee2ac372 < 60b0524bfb7d691ab378cdc788209f11cd34da89affected
LinuxLinux1454642960b0a4fafd48b08919d39350ee2ac372 < 9da4f9964abcaeb6e19797d5e3b10faad338a786affected
LinuxLinux6.19affected
LinuxLinux0 < 6.19unaffected
LinuxLinux6.19.11 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References