CVE-2025-71228 - LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED

CVE ID : CVE-2025-71228 Published : Feb. 18, 2026, 3:18 p.m. | 41 minutes ago 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...