CVE-2023-53006

MediumCVSS 5.5/10Last modified Oct 15, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
LinuxLinux>= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < a9640c0b268405f2540e8203a545e930ea88bb7d; >= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < 91be54849d5392050f5b847b42bd5e6221551ac8; >= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < e037baee16e0b9ace7e730888fcae9cec11daff2; >= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < 4b83bc6f87eedab4599b0123e572a422689444be; >= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < 5109607a4ece7cd8536172bf7549eb4dce1f3576; >= 8ef130f9ec27973f7b49e20c5a3b9134ca33026c, < b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7
LinuxLinux4.16

References

Timeline

Published
Mar 27, 2025
Last modified
Oct 15, 2026
NVD status
Modified

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CVE-2023-53006: Medium severity, CVSS 5.5 | Vulnix