PT-2026-27645 · Linux · Linux

Published 2026-03-25 · Updated 2026-03-25 · CVE-2026-23280

Mitre

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.

Related Identifiers

CVE-2026-23280

Affected Products

Linux

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-23280 · Security Note
• https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6 · Note
• https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd · Note
• https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06 · Note