CVE-2026-53347 PUBLISHED

drm/virtio: Fix driver removal with disabled KMS

Assigner: Linux
Reserved: 09.06.2026 Published: 01.07.2026 Updated: 01.07.2026

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

drm/virtio: Fix driver removal with disabled KMS

DRM atomic and modesetting aren't initialized if virtio-gpu driver built with disabled KMS, leading to access of uninitialized data on driver removal/unbinding and crashing kernel. Fix it by skipping shutting down atomic core with unavailable KMS.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 72122c69d71784e390527819754ea456421c4501 to ed3e134700a2e07caa99b9bc0683ebbe0327c562 (excl.)
  • affected from 72122c69d71784e390527819754ea456421c4501 to 38a5f891cda6d121c149c94cda89c31ec7024ee3 (excl.)
  • affected from 72122c69d71784e390527819754ea456421c4501 to 19a6a00ff50c284f3a9818882ad2be58b33b790a (excl.)
  • affected from 72122c69d71784e390527819754ea456421c4501 to 15e561869a8b4e4db69733be1d6f33770664f989 (excl.)
  • affected from 72122c69d71784e390527819754ea456421c4501 to f329e8325e054bd6d84d10904f8dd51137281b92 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.4 is affected
  • unaffected from 0 to 6.4 (excl.)
  • unaffected from 6.6.143 to 6.6.* (incl.)
  • unaffected from 6.12.94 to 6.12.* (incl.)
  • unaffected from 6.18.36 to 6.18.* (incl.)
  • unaffected from 7.0.13 to 7.0.* (incl.)
  • unaffected from 7.1 to * (incl.)

References