Bug 2454768 (CVE-2026-23424) - CVE-2026-23424 kernel: accel/amdxdna: Validate command buffer payload count
Summary: CVE-2026-23424 kernel: accel/amdxdna: Validate command buffer payload count
Keywords:
Status: NEW
Alias: CVE-2026-23424
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-03 14:01 UTC by OSIDB Bzimport
Modified: 2026-04-03 14:47 UTC (History)
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Description OSIDB Bzimport 2026-04-03 14:01:17 UTC 
In the Linux kernel, the following vulnerability has been resolved:

accel/amdxdna: Validate command buffer payload count

The count field in the command header is used to determine the valid
payload size. Verify that the valid payload does not exceed the remaining
buffer space.
Comment 1 Alexander B 2026-04-03 14:42:42 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026040305-CVE-2026-23424-7b21@gregkh/T
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