CVE-2025-40332drm/amdkfd: Fix mmap write lock not release
- —Not scoredno CVSS score yet
- 0.24%Exploitation in 30 daysEPSS · top 85% 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: drm/amdkfd: Fix mmap write lock not release If mmap write lock is taken while draining retry fault, mmap write lock is not released because svm_range_restore_pages calls mmap_read_unlock then returns. This causes deadlock and system hangs later because mmap read or write lock cannot be taken. Downgrade mmap write lock to read lock if draining retry fault fix this bug.
Timeline
ID reserved
By Linux
- 8 months later
· 8 months later
Published
- 6 months later
· 6 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
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (15 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected e64be12f8401819662e608efa247638b61d023cd – < e2105ba1c262dcaa9573f11844b6e1e1ca762c3f
- affected f844732e3ad9c4b78df7436232949b8d2096d1a6 – < f7569ef1cf978aa87aa81b5e9bf40a77497f3685
- affected f844732e3ad9c4b78df7436232949b8d2096d1a6 – < 7574f30337e19045f03126b4c51f525b84e5049e
- affected 177660d7ecb34298dab5f0d1efc7e8b02f934551
- affected 5a3c09bd25cc0a55ec9c048710d379fa2c84b4e7
- affected 6.12.24 – < 6.12.58
- affected 6.13.12 – < 6.14
- affected 6.14.3 – < 6.15
- affected 6.15
- unaffected < 6.15
- unaffected 6.12.58 – ≤ 6.12.*
- unaffected 6.17.8 – ≤ 6.17.*
- unaffected 6.18 – ≤ *
References
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-2025-201870 (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-2025-40332)Record last updated .