PT-2025-49720 · Linux+1 · Linux Kernel+1

Published 2023-01-01 · Updated 2026-05-26 · CVE-2023-53829

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/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 Linux kernel's f2fs file system implementation. Specifically, the issue concerns flushing of inodes when an atomic file operation is aborted. Failing to properly flush the inode can lead to stale dirty inode data during eviction, potentially triggering a bug in f2fs evict inode. This can result in an invalid opcode error and a kernel panic.

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

Exploit

Weakness Enumeration

CWE-821

Related Identifiers

BDU:2026-01458

CVE-2023-53829

Affected Products

Debian

Linux Kernel

References · 22

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53829.json · Exploit
• https://osv.dev/vulnerability/CVE-2023-53829 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2023-53829 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-53829 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2023-53829 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53829 · Security Note
• https://cve.org/CVERecord?id=CVE-2023-53829 · Security Note
• https://bdu.fstec.ru/vul/2026-01458 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-53829 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-53829 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-UBUNTU-2204-CVE-2023-53829 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-53829 · Vendor Advisory
• https://kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4 · Note
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note
• https://git.kernel.org/stable/c/bfa7853bb47fee0c17030b377c98cf4ede47ba33 · Note