CVE-2023-53006

MEDIUM

Linux Kernel 4.16-4.19.272 - Use-After-Free in SMB Direct Reconnect

Title source: llm
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 5.5
EPSS 0.0019
EPSS Percentile 9.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (21)
linux/Kernel 4.16.0 - 4.19.272linux
linux/Kernel 4.20.0 - 5.4.231linux
linux/Kernel 5.11.0 - 5.15.91linux
linux/Kernel 5.16.0 - 6.1.9linux
linux/Kernel 5.5.0 - 5.10.166linux
Linux/Linux < 4.16
Linux/Linux 4.16
Linux/Linux 4.19.272 - 4.19.*
Linux/Linux 5.10.166 - 5.10.*
Linux/Linux 5.15.91 - 5.15.*
... and 11 more
Published Mar 27, 2025
Tracked Since Feb 18, 2026