CVE-2025-22038 — Out-of-bounds Read in Linux
Severity
7.1HIGHNVD
OSV5.9
EPSS
0.1%
top 84.36%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 16
Latest updateJan 9
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate zero num_subauth before sub_auth is accessed
Access psid->sub_auth[psid->num_subauth - 1] without checking
if num_subauth is non-zero leads to an out-of-bounds read.
This patch adds a validation step to ensure num_subauth != 0
before sub_auth is accessed.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2
Affected Packages8 packages
▶CVEListV5linux/linux0626e6641f6b467447c81dd7678a69c66f7746cf — 3ac65de111c686c95316ade660f8ba7aea3cd3cc+6