CVE-2023-3867

high

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

https://git.kernel.org/stable/c/ef572ffa8eb44111eed2925fbb2adca78bdcbf61

https://git.kernel.org/stable/c/98422bdd4cb3ca4d08844046f6507d7ec2c2b8d8

https://git.kernel.org/stable/c/676392184785ace61e939831e7ca44a03d438c3b

https://git.kernel.org/stable/c/2ba03cecb12ac7ac9e0170e251543c56832d9959

Details

Source: Mitre, NVD

Published: 2025-08-16

Updated: 2025-08-18

Risk Information

CVSS v2

Base Score: 6.6

Vector: CVSS2#AV:L/AC:M/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00461