A flaw was found in btrfs_get_root_ref in fs/btrfs/disk-io.c in the btrfs filesystem in the Linux Kernel due to a double decrement of the reference count. This issue may allow a local attacker with user privilege to crash the system or may lead to leaked internal kernel information.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2023-08-16T18:49:10.737Z

Updated: 2024-08-02T07:24:04.653Z

Reserved: 2023-08-16T17:48:07.101Z

Link: CVE-2023-4389

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-08-16T19:15:10.163

Modified: 2023-12-22T17:14:52.937

Link: CVE-2023-4389

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-03-24T00:00:00Z

Links: CVE-2023-4389 - Bugzilla