CVE-2025-40332

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.

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/7574f30337e19045f03126b4c51f525b84e5049e
https://git.kernel.org/stable/c/e2105ba1c262dcaa9573f11844b6e1e1ca762c3f
https://git.kernel.org/stable/c/f7569ef1cf978aa87aa81b5e9bf40a77497f3685

Configurations

No configuration.

History

No history.

Information

Published : 2025-12-09 16:17

Updated : 2026-06-17 09:21

NVD link : CVE-2025-40332

Mitre link : CVE-2025-40332

CVE.ORG link : CVE-2025-40332

JSON object : View

Products Affected

No product.

CWE

No CWE.

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