CVE-2026-23280

high

Description

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.

References

https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd

https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06

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

Details

Source: Mitre, NVD

Published: 2026-03-25

Updated: 2026-03-25

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00017