CVE-2023-53006
Published: March 28, 2025Last modified: March 28, 2025
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.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 5.5 | 
| Attack Vector | LOCAL | 
| Attack complexity | LOW | 
| Privileges required | LOW | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | HIGH | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.33-r0) | 
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.6.58-r0) | 
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