CVE-2026-23280

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.

More information : https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6