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CVE-2025-23132

7.0 · HIGH

In the Linux kernel, the following vulnerability has been resolved: f2fs: quota: fix to avoid warning in dquot_writeback_dquots() F2FS-fs (dm-59): checkpoint=enable has some unwritten data.

Published Apr 16, 2025EPSS 0.38%

Overview

CVE-2025-23132 is a high-severity vulnerability. It was published on April 16, 2025 and has a CVSS 3.1 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.0, 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:

f2fs: quota: fix to avoid warning in dquot_writeback_dquots()

F2FS-fs (dm-59): checkpoint=enable has some unwritten data.

------------[ cut here ]------------

WARNING: CPU: 6 PID: 8013 at fs/quota/dquot.c:691 dquot_writeback_dquots+0x2fc/0x308

pc : dquot_writeback_dquots+0x2fc/0x308

lr : f2fs_quota_sync+0xcc/0x1c4

Call trace:

dquot_writeback_dquots+0x2fc/0x308

f2fs_quota_sync+0xcc/0x1c4

f2fs_write_checkpoint+0x3d4/0x9b0

f2fs_issue_checkpoint+0x1bc/0x2c0

f2fs_sync_fs+0x54/0x150

f2fs_do_sync_file+0x2f8/0x814

__f2fs_ioctl+0x1960/0x3244

f2fs_ioctl+0x54/0xe0

__arm64_sys_ioctl+0xa8/0xe4

invoke_syscall+0x58/0x114

checkpoint and f2fs_remount may race as below, resulting triggering warning

in dquot_writeback_dquots().

atomic write remount

- do_remount

- down_write(&sb->s_umount);

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/d7acf0a6c87aa282c86a36dbaa2f92fda88c5884Refgit.kernel.org/stable/c/eb85c2410d6f581e957cd03a644ff6ddbe592af9

How CyberStrike helps

Frequently asked questions

What is CVE-2025-23132?

CVE-2025-23132 is a high-severity vulnerability. It was published on April 16, 2025 and has a CVSS 3.1 base score of 7.0 (HIGH).

How severe is CVE-2025-23132?

This vulnerability has a CVSS 3.1 base score of 7.0, 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-2025-23132?

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-2025-23132?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-23132 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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