High 7.1Published Apr 3, 2026

CVE-2026-23424accel/amdxdna: Validate command buffer payload count

Updated under an hour ago (Oct 27, 2026, 11:30 PM ET)

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Exploited in the last 30 days

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.

CVSS: 7.1 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from aac243092b707bb3018e951d470cc1a9bcbaba6c before 3464e751755172ddbb849c1bd92f5f59e95c59a1; from aac243092b707bb3018e951d470cc1a9bcbaba6c before 3ed2ae6b3fe869f99b75afd02045ba5c0c0773e2; from aac243092b707bb3018e951d470cc1a9bcbaba6c before 901ec3470994006bc8dd02399e16b675566c3416	CNA record
linux linux_kernel linux:linux_kernel	from 6.14.1 before 6.18.17; from 6.19 before 6.19.7; 6.14; 7.0; 7.0; 7.0; 7.0; 7.0; and 2 more ranges	NVD

References

References

https://git.kernel.org/stable/c/3464e751755172ddbb849c1bd92f5f59e95c59a1	patch
https://git.kernel.org/stable/c/3ed2ae6b3fe869f99b75afd02045ba5c0c0773e2	patch
https://git.kernel.org/stable/c/901ec3470994006bc8dd02399e16b675566c3416	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.