#VU93872 Resource management error in Linux kernel - CVE-2024-26822
Published: July 8, 2024 / Updated: May 13, 2025
Linux kernel
Linux Foundation
Description
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to improper management of internal resources within the automount_fullpath() and cifs_do_automount() functions in fs/smb/client/namespace.c. A local user can force the SMB client to reuse its parent mount uid, gid and cruid and gain unauthorized access to information.
Remediation
External links
- https://git.kernel.org/stable/c/c2aa2718cda2d56b4a551cb40043e9abc9684626
- https://git.kernel.org/stable/c/7590ba9057c6d74c66f3b909a383ec47cd2f27fb
- https://git.kernel.org/stable/c/4508ec17357094e2075f334948393ddedbb75157
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8