{"cve":"CVE-2025-39701","nvd":{"published":"2025-09-05T18:15:47.140","modified":"2026-10-19T21:10:00.160","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: pfr_update: Fix the driver update version check\n\nThe security-version-number check should be used rather\nthan the runtime version check for driver updates.\n\nOtherwise, the firmware update would fail when the update binary had\na lower runtime version number than the current one.\n\n[ rjw: Changelog edits ]","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["https://git.kernel.org/stable/c/79300ff532bccbbf654992c7c0863b49a6c3973c","https://git.kernel.org/stable/c/8151320c747efb22d30b035af989fed0d502176e","https://git.kernel.org/stable/c/908094681f645d3a78e18ef90561a97029e2df7b","https://git.kernel.org/stable/c/b00219888c11519ef75d988fa8a780da68ff568e","https://git.kernel.org/stable/c/cf0a88124e357bffda487cbf3cb612bb97eb97e4"],"products":["debian:debian_linux","linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2025-39701","score":0.00189,"percentile":0.08476,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}