CVE-2026-53347
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Weakness
- CWE-908
- Record status
- Analyzed
Affected
- Linux Kernel < 6.6.143
- Linux Kernel < 6.12.94
- Linux Kernel < 6.18.36
- Linux Kernel < 7.0.13
- Linux Kernel 7.1
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Fix and advisories
- https://git.kernel.org/stable/c/15e561869a8b4e4db69733be1d6f33770664f989
- https://git.kernel.org/stable/c/19a6a00ff50c284f3a9818882ad2be58b33b790a
- https://git.kernel.org/stable/c/38a5f891cda6d121c149c94cda89c31ec7024ee3
- https://git.kernel.org/stable/c/ed3e134700a2e07caa99b9bc0683ebbe0327c562
- https://git.kernel.org/stable/c/f329e8325e054bd6d84d10904f8dd51137281b92
References
- https://git.kernel.org/stable/c/15e561869a8b4e4db69733be1d6f33770664f989
- https://git.kernel.org/stable/c/19a6a00ff50c284f3a9818882ad2be58b33b790a
- https://git.kernel.org/stable/c/38a5f891cda6d121c149c94cda89c31ec7024ee3
- https://git.kernel.org/stable/c/ed3e134700a2e07caa99b9bc0683ebbe0327c562
- https://git.kernel.org/stable/c/f329e8325e054bd6d84d10904f8dd51137281b92