Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 72122c69d71784e390527819754ea456421c4501 before ed3e134700a2e07caa99b9bc0683ebbe0327c562; affected 72122c69d71784e390527819754ea456421c4501 before 38a5f891cda6d121c149c94cda89c31ec7024ee3; affected 72122c69d71784e390527819754ea456421c4501 before 19a6a00ff50c284f3a9818882ad2be58b33b790a; affected 72122c69d71784e390527819754ea456421c4501 before 15e561869a8b4e4db69733be1d6f33770664f989; affected 72122c69d71784e390527819754ea456421c4501 before f329e8325e054bd6d84d10904f8dd51137281b92 |
| Linux / Linux | affected 6.4; unaffected 0 before 6.4; unaffected 6.6.143 through 6.6.*; unaffected 6.12.94 through 6.12.*; unaffected 6.18.36 through 6.18.*; unaffected 7.0.13 through 7.0.*; unaffected 7.1 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/ed3e134700a2e07caa99b9bc0683ebbe0327c562
- https://git.kernel.org/stable/c/38a5f891cda6d121c149c94cda89c31ec7024ee3
- https://git.kernel.org/stable/c/19a6a00ff50c284f3a9818882ad2be58b33b790a
- https://git.kernel.org/stable/c/15e561869a8b4e4db69733be1d6f33770664f989
- https://git.kernel.org/stable/c/f329e8325e054bd6d84d10904f8dd51137281b92