CVE-2026-23232

🔶 medium

Summary

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

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

CVSS Score

5.5

Medium

EPSS Score

0.0

Exploit Probability

Published Date

2026-03-04

First Seen: 2026-03-05

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 32.4% of all 318,332 vulnerabilities in our database.

#215,043

Below average severity

Severity Percentile

Last Modified 2026-03-17

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-667

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
linux	linux_kernel	Affected	> 6.19 < 6.19.3

🔗 References 2

🔗 Related CVEs 6

CVE ID	Severity	CVSS	Summary	Published
CVE-2026-23231	⚠️ high	7.8	In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix use-after-free in nf_tabl...	2026-03-04
CVE-2025-71238	⚠️ high	7.8	In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix bsg_done() causing double free ...	2026-03-04
CVE-2026-23233	⚠️ high	7.8	In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid mapping wrong physical block for...	2026-03-04
CVE-2026-23234	⚠️ high	7.8	In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fs_write_end_io() As s...	2026-03-04
CVE-2026-23235	⚠️ high	7.1	In the Linux kernel, the following vulnerability has been resolved: f2fs: fix out-of-bounds access in sysfs attribute r...	2026-03-04
CVE-2026-23236	🔶 medium	5.5	In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx: properly copy ioctl memory to kerne...	2026-03-04

These CVEs affect the same products