CVE-2025-71228
LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED
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.
INFO
Published Date :
Feb. 18, 2026, 3:18 p.m.
Last Modified :
Feb. 18, 2026, 3:18 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2025-71228
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update the Linux kernel to the patched version.
- Verify correct protection_map[] is applied.
- Reboot the system after patching.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-71228.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-71228 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-71228
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-71228 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-71228 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 18, 2026
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/046303283d02c9732a778ccdeea433a899c78cbd Added Reference https://git.kernel.org/stable/c/380d7c1af4bd3e797692f5410ab374a98e766cd4 Added Reference https://git.kernel.org/stable/c/5fbdf95d2575ec53fd4a5c18e789b4d54a0281fe Added Reference https://git.kernel.org/stable/c/9531210f348aa78e260a9e5b0d1a6f7e7aa329e6 Added Reference https://git.kernel.org/stable/c/d5be446948b379f1d1a8e7bc6656d13f44c5c7b1