CVE-2023-4389
HIGHLinux Kernel - Info Disclosure
Title source: llmDescription
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.
Scores
CVSS v3
7.0
EPSS
0.0002
EPSS Percentile
3.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-415
Status
published
Affected Products (1)
linux/linux_kernel
< 5.10.112
Timeline
Published
Aug 16, 2023
Tracked Since
Feb 18, 2026