- 7.8HighCVSS base score
- 0.20%Exploitation in 30 daysEPSS · top 90% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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 ]
Timeline
ID reserved
By Linux
- 5 months later
· 5 months later
Published
- 14 months later
· 14 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 0db89fa243e5edc5de38c88b369e4c3755c5fb74 – < 79300ff532bccbbf654992c7c0863b49a6c3973c
- affected 0db89fa243e5edc5de38c88b369e4c3755c5fb74 – < cf0a88124e357bffda487cbf3cb612bb97eb97e4
- affected 0db89fa243e5edc5de38c88b369e4c3755c5fb74 – < b00219888c11519ef75d988fa8a780da68ff568e
- affected 0db89fa243e5edc5de38c88b369e4c3755c5fb74 – < 908094681f645d3a78e18ef90561a97029e2df7b
- affected 0db89fa243e5edc5de38c88b369e4c3755c5fb74 – < 8151320c747efb22d30b035af989fed0d502176e
- affected 5.17
- unaffected < 5.17
- unaffected 6.1.149 – ≤ 6.1.*
- unaffected 6.6.103 – ≤ 6.6.*
- unaffected 6.12.44 – ≤ 6.12.*
- unaffected 6.16.4 – ≤ 6.16.*
- unaffected 6.17 – ≤ *
References
References7
- https://git.kernel.org/stable/c/79300ff532bccbbf654992c7c0863b49a6c3973c (opens in a new tab)
- https://git.kernel.org/stable/c/cf0a88124e357bffda487cbf3cb612bb97eb97e4 (opens in a new tab)
- https://git.kernel.org/stable/c/b00219888c11519ef75d988fa8a780da68ff568e (opens in a new tab)
- https://git.kernel.org/stable/c/908094681f645d3a78e18ef90561a97029e2df7b (opens in a new tab)
- https://git.kernel.org/stable/c/8151320c747efb22d30b035af989fed0d502176e (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-31525 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-39701)Record last updated .