linux: In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential race when tree connecting ip...
CVE-2023-54280 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-54280, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Urgent.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.3.7-1 | DEBIAN-CVE-2023-54280 | Dec 30, 2025 |
| linux · Debian 14 | 6.3.7-1 | DEBIAN-CVE-2023-54280 | Dec 30, 2025 |
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