jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 82% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
When the value of lp is 0 at the beginning of the for loop, it will
become negative in the next assignment and we should bail out.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/368a533152220b0a6f1142327d96c6b6361f3002https://git.kernel.org/stable/c/3b5d21b56c3774bc84eab0a93aaac22a4475e2c4https://git.kernel.org/stable/c/491487eeddccc4bb49f2e59d8c8f35bec89c15cahttps://git.kernel.org/stable/c/8a4311bbde702362fe7412045d06ab6767235dachttps://git.kernel.org/stable/c/a174706ba4dad895c40b1d2277bade16dfacdcd9https://git.kernel.org/stable/c/a3d408870bc19b794646871bc4c3a5daa66f91c5https://git.kernel.org/stable/c/b15000bcbecf27e0f7c0f149a409e5b865e28ca2https://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html