Bug 2482649 (CVE-2026-46199) - CVE-2026-46199 kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
Summary: CVE-2026-46199 kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg
Keywords:
Status: NEW
Alias: CVE-2026-46199
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-28 11:07 UTC by OSIDB Bzimport
Modified: 2026-05-28 13:46 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-28 11:07:39 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg

Check bounds against the end of the BO whenever we access the msg.
Comment 1 Keith Grant 2026-05-28 13:44:36 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026052832-CVE-2026-46199-8adf@gregkh/T
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