CVE-2023-52799

HIGH

Linux Kernel < 4.14.331 - Array Index Out-of-Bounds in JFS dbFindLeaf

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in dbFindLeaf Currently while searching for dmtree_t for sufficient free blocks there is an array out of bounds while getting element in tp->dm_stree. To add the required check for out of bound we first need to determine the type of dmtree. Thus added an extra parameter to dbFindLeaf so that the type of tree can be determined and the required check can be applied.

Scores

CVSS v3 7.8
EPSS 0.0026
EPSS Percentile 17.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-129
Status published
Products (29)
linux/Kernel 2.6.12 - 4.14.331linux
linux/Kernel 4.15.0 - 4.19.300linux
linux/Kernel 4.20.0 - 5.4.262linux
linux/Kernel 5.11.0 - 5.15.140linux
linux/Kernel 5.16.0 - 6.1.64linux
linux/Kernel 5.5.0 - 5.10.202linux
linux/Kernel 6.2.0 - 6.5.13linux
linux/Kernel 6.6.0 - 6.6.3linux
Linux/Linux < 2.6.12
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 20f9310a18e3e99fc031e036fcbed67105ae1859
... and 19 more
Published May 21, 2024
Tracked Since Feb 18, 2026