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CVE-2025-40332 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/7574f30337e19045f03126b4c51f525b84e5049e kernel.org
https://git.kernel.org/stable/c/e2105ba1c262dcaa9573f11844b6e1e1ca762c3f kernel.org
https://git.kernel.org/stable/c/f7569ef1cf978aa87aa81b5e9bf40a77497f3685 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-40332
NVD Published Date:
12/09/2025
NVD Last Modified:
12/09/2025
Source:
kernel.org