Bug 2320450 (CVE-2024-49984)

Summary: CVE-2024-49984 kernel: drm/v3d: Prevent out of bounds access in performance query extensions
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Bug Depends On: 2320818    
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Description OSIDB Bzimport 2024-10-21 19:02:49 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/v3d: Prevent out of bounds access in performance query extensions

Check that the number of perfmons userspace is passing in the copy and
reset extensions is not greater than the internal kernel storage where
the ids will be copied into.
Comment 1 Robb Gatica 2024-10-21 22:41:50 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102136-CVE-2024-49984-e47f@gregkh/T