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CVE-2025-39883

7.1 · HIGH

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory When I did memory failure tests, below panic occ…

Published Sep 23, 2025CWE-125EPSS 0.16%

Overview

CVE-2025-39883 is a high-severity vulnerability. It was published on September 23, 2025 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory

When I did memory failure tests, below panic occurs:

page dumped because: VM_BUG_ON_PAGE(PagePoisoned(page))

kernel BUG at include/linux/page-flags.h:616!

Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI

CPU: 3 PID: 720 Comm: bash Not tainted 6.10.0-rc1-00195-g148743902568 #40

RIP: 0010:unpoison_memory+0x2f3/0x590

RSP: 0018:ffffa57fc8787d60 EFLAGS: 00000246

RAX: 0000000000000037 RBX: 0000000000000009 RCX: ffff9be25fcdc9c8

RDX: 0000000000000000 RSI: 0000000000000027 RDI: ffff9be25fcdc9c0

RBP: 0000000000300000 R08: ffffffffb4956f88 R09: 0000000000009ffb

R10: 0000000000000284 R11: ffffffffb4926fa0 R12: ffffe6b00c000000

R13: ffff9bdb453dfd00 R14: 0000000000000000 R15: fffffffffffffffe

FS: 00007f08f04e4740(0000) GS:ffff9be25fcc0000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: 0000564787a30410 CR3: 00000

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/3d278e89c2ea62b1aaa4b0d8a9766a35b3a3164aRefgit.kernel.org/stable/c/63a327a2375a8ce7a47dec5aaa4d8a9ae0a00b96Refgit.kernel.org/stable/c/7618fd443aa4cfa553a64cacf5721581653ee7b0Refgit.kernel.org/stable/c/8e01ea186a52c90694c08a9ff57bea1b0e78256aRefgit.kernel.org/stable/c/99f7048957f5ae3cee1c01189147e73a9a96de02Refgit.kernel.org/stable/c/d613f53c83ec47089c4e25859d5e8e0359f6f8daRefgit.kernel.org/stable/c/e4ec6def5643a1c9511115b3884eb879572294c6Refgit.kernel.org/stable/c/fb65803ccff37cf9123c50c1c02efd1ed73c4ed5Reflists.debian.org/debian-lts-announce/2025/10/msg00008.html

How CyberStrike helps

Frequently asked questions

What is CVE-2025-39883?

CVE-2025-39883 is a high-severity vulnerability. It was published on September 23, 2025 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-39883?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-39883?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-39883?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-39883 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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