CVE-2023-2124
kernel: OOB access in the Linux kernel's XFS subsystem
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 12, 2023
Updated · August 11, 2026
Description
An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system.
Statement
This vulnerability is rated as having a Moderate impact. While theoretically it could lead to privilege escalation, the only known impact is a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-125 · Out-of-bounds Read