CVE-2025-71228
Published: February 21, 2026Last modified: February 21, 2026
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.
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.163-r0) |
| 25 LTS | linux-lts | Fixed (6.12.73-r0) | |
| Stream | linux-lts | Fixed (6.12.71-r0) |
References
- https://git.kernel.org/stable/c/046303283d02c9732a778ccdeea433a899c78cbd
- https://git.kernel.org/stable/c/380d7c1af4bd3e797692f5410ab374a98e766cd4
- https://git.kernel.org/stable/c/5fbdf95d2575ec53fd4a5c18e789b4d54a0281fe
- https://git.kernel.org/stable/c/9531210f348aa78e260a9e5b0d1a6f7e7aa329e6
- https://git.kernel.org/stable/c/d5be446948b379f1d1a8e7bc6656d13f44c5c7b1