LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED
CVE-2025-71228 is fixed in linux on 1 platform, first by DEBIAN-CVE-2025-71228, released February 18, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.12.73-1 | DEBIAN-CVE-2025-71228 | Feb 18, 2026 |
| linux · Debian 14 | 6.18.10-1 | DEBIAN-CVE-2025-71228 | Feb 18, 2026 |
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