CVE-2026-23232

MEDIUM EPSS 1.3%
Published Mar 4, 20263mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 4, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
1.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-667

Affected Products 1

VendorProductVersionRange
linuxlinux_kernel*≥6.19  –  <6.19.3

References 2

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

Remediation

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