CVE-2026-23280

High · 7.8

CVSS

7.8

EPSS

0.1%

Published

Mar 25, 2026

CISA due date

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The record

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Prevent ubuf size overflow The ubuf size calculation may overflow, resulting in an undersized allocation and possible memory corruption. Use check_add_overflow() helpers to validate the size calculation before allocation.

Affected packages

Ecosystem	Package	Introduced	Fixed