Bug 2493735 (CVE-2026-53316)

Summary: CVE-2026-53316 kernel: drm/amd/ras: Fix NULL deref in ras_core_ras_interrupt_detected()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
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Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
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OS: Linux   
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Description OSIDB Bzimport 2026-06-26 21:04:05 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/ras: Fix NULL deref in ras_core_ras_interrupt_detected()

Fixes a NULL pointer dereference when ras_core is NULL and ras_core->dev
is accessed in the error path.

Reported by: Dan Carpenter <dan.carpenter>
Comment 1 Mauro Matteo Cascella 2026-06-29 19:54:20 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026062621-CVE-2026-53316-782f@gregkh/T