CVE-2024-35869

high

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: guarantee refcounted children from parent session Avoid potential use-after-free bugs when walking DFS referrals, mounting and performing DFS failover by ensuring that all children from parent @tcon->ses are also refcounted. They're all needed across the entire DFS mount. Get rid of @tcon->dfs_ses_list while we're at it, too.

References

https://git.kernel.org/stable/c/e1db9ae87b7148c021daee1fcc4bc71b2ac58a79

https://git.kernel.org/stable/c/645f332c6b63499cc76197f9b6bffcc659ba64cc

https://git.kernel.org/stable/c/062a7f0ff46eb57aff526897bd2bebfdb1d3046a

Details

Source: Mitre, NVD

Published: 2024-05-19

Updated: 2024-07-03

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

CVSS v3

Base Score: 8.4

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

Severity: High