CVE-2023-54280

Published: January 1, 2026Last modified: January 1, 2026

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential race when tree connecting ipc Protect access of TCP_Server_Info::hostname when building the ipc tree name as it might get freed in cifsd thread and thus causing an use-after-free bug in __tree_connect_dfs_target(). Also, while at it, update status of IPC tcon on success and then avoid any extra tree connects.

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSlinux-ltsVulnerable (6.1.159-r0)
25 LTSlinux-ltsNot affected (6.6.89-r0)
Streamlinux-ltsFixed (6.6.58-r0)

References

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