CVE-2026-63873

medium

Description

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range() aie2_populate_range() jumps back to the again label without calling mmput(mm), leaking a reference to the mm_struct. Add the missing mmput() before jumping to again.

References

https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949

https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3

https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-45558

Details

Source: Mitre, NVD

Published: 2026-07-19

Updated: 2026-10-30

Risk Information

CVSS v2

Base Score: 4.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00119