HOMEVULNERABILITIESCVE-2026-23232
NONE

CVE-2026-23232

Published: March 4, 2026· Updated: Mar 4, 2026

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.5th

Official Description

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

Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"

This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.

Original patch may cause below deadlock, revert it.

write remount

- write_begin

- lock_page --- lock A

- prepare_write_begin

- f2fs_map_lock

- f2fs_enable_checkpoint

- down_write(cp_enable_rwsem) --- lock B

- sync_inode_sb

- writepages

- lock_page --- lock A

- down_read(cp_enable_rwsem) --- lock A

NVD Source

Technical Analysis

CVE-2026-23232 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

Affected Vendors & Products

Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Rapid7 / Metasploit
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NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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All References (2)

→
https://git.kernel.org/stable/c/3996b70209f145bfcf2afc7d05dd92c27b233b48
→
https://git.kernel.org/stable/c/b6382273801bc7c778545dd8004c9a9d750b4f62

Quick Facts

CVE IDCVE-2026-23232
SeverityNONE
CISA KEVNo
EPSS (30d)0.02%
PublishedMar 4, 2026

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2026-23232 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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