CVE-2026-53347
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 versions
Linux kernel versions
6.4
and later are affected. Fixed in
6.6.143,
6.12.94,
6.18.36,
7.0.13,
7.1
and their respective stable series.
References
5 totalFrequently asked questions
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What is CVE-2026-53347?
CVE-2026-53347 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.4 onward and has been patched in 6.6.143, 6.12.94, 6.18.36 and others. CVE-2026-53347 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-53347?
Yes — CVE-2026-53347 has been patched. Fixed versions include 6.6.143, 6.12.94, 6.18.36 and others. If you are running Linux kernel 6.4 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-53347 actively exploited?
No — CVE-2026-53347 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.