CVE-2026-53347

drm/virtio: Fix driver removal with disabled KMS

MEDIUM

5.5

CVSS Score

Published: July 1, 2026 at 01:32 PM UTC

Updated: July 22, 2026 at 07:34 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

6.13 ≤ v < 6.18.366.19 ≤ v < 7.0.136.4 ≤ v < 6.12.946.4 ≤ v < 6.18.366.4 ≤ v < 6.6.1436.4 ≤ v < 7.0.136.4 ≤ v < 7.16.7 ≤ v < 6.12.947.1 rc1 7.1 rc2 7.1 rc3 7.1 rc4 7.1 rc5 7.1 rc6 7.1 rc772122c69d71784e390527819754ea456421c4501

Vendor states this is fixed in 15e561869a8b4e4db69733be1d6f33770664f989 (fixed)

Vendor states this is fixed in 19a6a00ff50c284f3a9818882ad2be58b33b790a (fixed)

Vendor states this is fixed in 38a5f891cda6d121c149c94cda89c31ec7024ee3 (fixed)

Vendor states this is fixed in ed3e134700a2e07caa99b9bc0683ebbe0327c562 (fixed)

Vendor states this is fixed in f329e8325e054bd6d84d10904f8dd51137281b92 (fixed)

Vendor states this is fixed in 6.12.94 (unaffected)

Vendor states this is fixed in 6.18.36 (unaffected)

Vendor states this is fixed in 6.4 (unaffected)

Vendor states this is fixed in 6.6.143 (unaffected)

Vendor states this is fixed in 7.0.13 (unaffected)

Vendor states this is fixed in 7.1 (unaffected)