What is CVE-2025-39753?

CVE-2025-39753 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 6.12 onward and patched in 6.12.43, 6.15.11, 6.16.2 and others. CVE-2025-39753 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2025-39753?

CVE-2025-39753 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2025-39753?

Yes, CVE-2025-39753 has been patched. Fixed versions include 6.12.43, 6.15.11, 6.16.2 and others. If you are running Linux kernel 6.12 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2025-39753 actively exploited?

CVE-2025-39753 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2025-39753

Medium

In the Linux kernel, the following vulnerability has been resolved: gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops Clears up the warning added in 7ee3647243e5 ("migrate: Remove call to ->writepage") that occurs in various xfstests, causing "something found in dmesg" failures. [ 341.136573] gfs2_meta_aops does not implement migrate_folio [ 341.136953] WARNING: CPU: 1 PID: 36 at mm/migrate.c:944 move_to_new_folio+0x2f8/0x300

Package Linux Kernel

Published 2025-09-11

Last modified 2026-01-02

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected versions

Linux kernel versions 6.12 and later are affected. Fixed in 6.12.43, 6.15.11, 6.16.2, 6.17 and their respective stable series.

Affected from

≥ 6.12

Fixed in

✓ 6.12.43 6.12.x ✓ 6.15.11 6.15.x ✓ 6.16.2 6.16.x ✓ 6.17

References

4 total

Kernel Git
https://git.kernel.org/stable/c/5c8f12cf1e64e0e8e6cb80b0c935389973e8be8d

Patch
Kernel Git
https://git.kernel.org/stable/c/9d9b053f7f9c5a35049abe56af9e6ac70b6b0e4b

Patch
Kernel Git
https://git.kernel.org/stable/c/9f745095c382b76e68407fd6f15ef27baf2a013f

Patch
Kernel Git
https://git.kernel.org/stable/c/e89cab180eb22950b6eb7b3462623c2aa81e5835

Patch

Details

CVE ID CVE-2025-39753

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2025-09-11

Modified 2026-01-02

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2025-39753?

CVE-2025-39753 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.12 onward and has been patched in 6.12.43, 6.15.11, 6.16.2 and others. CVE-2025-39753 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2025-39753?

CVE-2025-39753 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2025-39753?

Yes. CVE-2025-39753 has been patched. Fixed versions include 6.12.43, 6.15.11, 6.16.2 and others. If you are running Linux kernel 6.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2025-39753 actively exploited?

No. CVE-2025-39753 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.