CVE-2025-39701

HIGH

MEDIUM Priority: 0.02 BB Relevance: 41/100

Published: 2025-09-05 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local

AC: Low

PR: Low

UI: None

S: Unchanged

C: High

I: High

A: 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 ]

Affected Software (10)

Vendor	Product	Version
Linux	Linux	0db89fa243e5edc5de38c88b369e4c3755c5fb74 < 79300ff532bccbbf654992c7c0863b49a6c3973c
Linux	Linux	0db89fa243e5edc5de38c88b369e4c3755c5fb74 < cf0a88124e357bffda487cbf3cb612bb97eb97e4
Linux	Linux	0db89fa243e5edc5de38c88b369e4c3755c5fb74 < b00219888c11519ef75d988fa8a780da68ff568e
Linux	Linux	0db89fa243e5edc5de38c88b369e4c3755c5fb74 < 908094681f645d3a78e18ef90561a97029e2df7b
Linux	Linux	0db89fa243e5edc5de38c88b369e4c3755c5fb74 < 8151320c747efb22d30b035af989fed0d502176e
Linux	Linux	5.17
debian	debian_linux	11.0
linux	linux_kernel	5.17 – 6.1.149
linux	linux_kernel	6.17
linux	linux_kernel	6.17