CVE-2025-39753: Linux kernel · gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops
Affects Linux kernelSource CVE Database V5
Not known to be exploited · fixed in e89cab180eb22950b6eb7b3462623c2aa81e5835 : update Linux kernel when convenient.
Data as of 5 Nov 2026, 21:47 UTC
Rated Low by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
Thin evidence
One scorer or none- CISA SSVC
- Exploitation
- No evidence of active exploitation and no public proof of concept
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Limited control over the software or limited information exposure
CISA SSVC assessment, 2026-11-05.
- Patch
- Available – fixed in e89cab180eb22950b6eb7b3462623c2aa81e5835, 9f745095c382b76e68407fd6f15ef27baf2a013f, 9d9b053f7f9c5a35049abe56af9e6ac70b6b0e4b +1
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade Linux kernel to e89cab180eb22950b6eb7b3462623c2aa81e5835, 9f745095c382b76e68407fd6f15ef27baf2a013f, 9d9b053f7f9c5a35049abe56af9e6ac70b6b0e4b or 5c8f12cf1e64e0e8e6cb80b0c935389973e8be8d.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
AI-suggested
A fix is available and has been applied in specific Linux kernel commits identified by their hashes. Users should update to a Linux kernel version that includes these fixes to resolve the issue.
Description
A vulnerability in the Linux kernel's gfs2 filesystem code was addressed by setting the .migrate_folio field in gfs2_{rgrp,meta}_aops. This fix resolves warnings related to migrate_folio not being implemented, which caused kernel warnings and test failures in xfstests.
References
- git.kernel.org/stable/c/9d9b053f7f9c5a35049abe56af9e6ac70b6b0e4b (opens in a new tab)
- git.kernel.org/stable/c/9f745095c382b76e68407fd6f15ef27baf2a013f (opens in a new tab)
- git.kernel.org/stable/c/e89cab180eb22950b6eb7b3462623c2aa81e5835 (opens in a new tab)
- git.kernel.org/stable/c/5c8f12cf1e64e0e8e6cb80b0c935389973e8be8d (opens in a new tab)