CVE-2025-39701

high

Description

In the Linux kernel, the following vulnerability has been resolved: ACPI: pfr_update: Fix the driver update version check The security-version-number check should be used rather than the runtime version check for driver updates. Otherwise, the firmware update would fail when the update binary had a lower runtime version number than the current one. [ rjw: Changelog edits ]

References

https://git.kernel.org/stable/c/cf0a88124e357bffda487cbf3cb612bb97eb97e4

https://git.kernel.org/stable/c/b00219888c11519ef75d988fa8a780da68ff568e

https://git.kernel.org/stable/c/908094681f645d3a78e18ef90561a97029e2df7b

https://git.kernel.org/stable/c/8151320c747efb22d30b035af989fed0d502176e

https://git.kernel.org/stable/c/79300ff532bccbbf654992c7c0863b49a6c3973c

Details

Source: Mitre, NVD

Published: 2025-09-05

Updated: 2025-09-08

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: 7.1

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

Severity: High

EPSS

EPSS: 0.00018