CVE-2023-53006

cifs: Fix oops due to uncleared server->smbd_conn in reconnect

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Mar 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix oops due to uncleared server->smbd_conn in reconnect In smbd_destroy(), clear the server->smbd_conn pointer after freeing the smbd_connection struct that it points to so that reconnection doesn't get confused.

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576 https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8 https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2