CVE-2023-52604
kernel: FS:JFS:UBSAN: array-index-out-of-bounds in dbAdjTree
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 6, 2024
Updated · August 5, 2026
Description
A flaw was found in the jfs module in the Linux kernel. An out-of-bounds read vulnerability can be triggered due to a missing input validation before updating the leaf of a tree with a new value, resulting in a denial of service.
Statement
The jfs module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.
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 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-125 · Out-of-bounds Read