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.

INFO

Published Date :

2025-12-09T04:09:49.164Z

Last Modified :

2026-01-26T16:17:49.499Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40332 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40332.

URL Resource
https://git.kernel.org/stable/c/7574f30337e19045f03126b4c51f525b84e5049e cve-icon cve-icon
https://git.kernel.org/stable/c/e2105ba1c262dcaa9573f11844b6e1e1ca762c3f cve-icon cve-icon
https://git.kernel.org/stable/c/f7569ef1cf978aa87aa81b5e9bf40a77497f3685 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025120910-CVE-2025-40332-7e62@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-40332 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-40332 cve-icon
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