CVE-2023-3867

HIGH

Linux Kernel 5.15-5.15.145, 6.1.40-6.1.*, 6.4.5-6.4.* - Out-of-bounds Read in SMB2 Session Setup

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out of bounds read in smb2_sess_setup ksmbd does not consider the case of that smb2 session setup is in compound request. If this is the second payload of the compound, OOB read issue occurs while processing the first payload in the smb2_sess_setup().

References (4)

Core 4

Scores

CVSS v3 7.1
EPSS 0.0284
EPSS Percentile 84.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

CWE
CWE-125
Status published
Products (11)
Linux/Linux < 5.15
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 2ba03cecb12ac7ac9e0170e251543c56832d9959
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 676392184785ace61e939831e7ca44a03d438c3b
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 98422bdd4cb3ca4d08844046f6507d7ec2c2b8d8
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - ef572ffa8eb44111eed2925fbb2adca78bdcbf61
Linux/Linux 5.15
Linux/Linux 5.15.145 - 5.15.*
Linux/Linux 6.1.40 - 6.1.*
Linux/Linux 6.4.5 - 6.4.*
Linux/Linux 6.5
... and 1 more
Published Aug 16, 2025
Tracked Since Feb 18, 2026