PT-2025-54016 · F2Fs+1 · F2Fs+1

Published 2023-04-12 · Updated 2026-04-20 · CVE-2023-54187

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:A/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the F2FS filesystem within the Linux kernel that could lead to potential data corruption when moving a directory. This issue is similar to one found and addressed in ext4 rename, and was revealed by testing. The vulnerability can cause a system crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2026-04178

CVE-2023-54187

Affected Products

F2Fs

Linux Kernel

References · 29

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54187.json · Exploit
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-54187 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-54187 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-54187 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-54187 · Security Note
• https://bdu.fstec.ru/vul/2026-04178 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2404-CVE-2023-54187 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-54187 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-54187 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-54187 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-54187 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-54187 · Vendor Advisory
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.3 · Note
• https://kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.251 · Note
• https://git.kernel.org/stable/c/957904f531fd857a92743b11fbc9c9ffdf7f3207 · Note