CVE-2026-23280

kernel: accel/amdxdna: Prevent ubuf size overflow

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Severity

Moderate

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · March 25, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's accel/amdxdna component. The calculation for the ubuf size may overflow, leading to an undersized memory allocation. This can result in memory corruption, potentially allowing an attacker to cause a denial of service or execute arbitrary code.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-190 · Integer Overflow or Wraparound