Detections
Analytics
CVE-2025-71228
high
Description
In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED For 32BIT platform _PAGE_PROTNONE is 0, so set a VMA to be VM_NONE or VM_SHARED will make pages non-present, then cause Oops with kernel page fault. Fix it by set correct protection_map[] for VM_NONE/VM_SHARED, replacing _PAGE_PROTNONE with _PAGE_PRESENT.
References
https://git.kernel.org/stable/c/d5be446948b379f1d1a8e7bc6656d13f44c5c7b1
https://git.kernel.org/stable/c/9531210f348aa78e260a9e5b0d1a6f7e7aa329e6
https://git.kernel.org/stable/c/5fbdf95d2575ec53fd4a5c18e789b4d54a0281fe
https://git.kernel.org/stable/c/380d7c1af4bd3e797692f5410ab374a98e766cd4
https://git.kernel.org/stable/c/046303283d02c9732a778ccdeea433a899c78cbd