CVE-2025-23155

high

Description

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Fix accessing freed irq affinity_hint The cpumask should not be a local variable, since its pointer is saved to irq_desc and may be accessed from procfs. To fix it, use the persistent mask cpumask_of(cpu#).

References

https://git.kernel.org/stable/c/e148266e104fce396ad624079a6812ac3a9982ef

https://git.kernel.org/stable/c/c60d101a226f18e9a8f01bb4c6ca2b47dfcb15ef

https://git.kernel.org/stable/c/9e51a6a44e2c4de780a26e8fe110d708e806a8cd

Details

Source: Mitre, NVD

Published: 2025-05-01

Updated: 2025-05-02

Risk Information

CVSS v2

Base Score: 6.9

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

Severity: Medium

CVSS v3

Base Score: 7.1

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

Severity: High

EPSS

EPSS: 0.00017