CVE-2026-80705 PUBLISHED

drm/amd/display: check if dml21_add_phantom_plane() is successful

Assigner: Linux
Reserved: 26.08.2026 Published: 28.08.2026 Updated: 28.08.2026

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

drm/amd/display: check if dml21_add_phantom_plane() is successful

Verify that the phantom plane was allocated to avoid a later segfault.

(cherry picked from commit 5adb54abe5a8e82cbff7f8806db30a5f4924329f)

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 70839da6360500a82e4d5f78499284474cbed7c1 to 062cfd6c678f6647c8841f684d6dadab08d95512 (excl.)
  • affected from 70839da6360500a82e4d5f78499284474cbed7c1 to 000acb4ce7fb9feba3072ce468ad681f6585cd5d (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.11 is affected
  • unaffected from 0 to 6.11 (excl.)
  • unaffected from 7.1.8 to 7.1.* (incl.)
  • unaffected from 7.2 to * (incl.)

References