CVE-2023-54260

Linux Kernel 4.16.0-6.2.3 SMB Direct Memory Leak

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix lost destroy smbd connection when MR allocate failed If the MR allocate failed, the smb direct connection info is NULL, then smbd_destroy() will directly return, then the connection info will be leaked. Let's set the smb direct connection info to the server before call smbd_destroy().

References (7)

Core 7

Scores

EPSS 0.0018
EPSS Percentile 7.7%

Details

Status published
Products (22)
linux/Kernel 4.16.0 - 4.19.276linux
linux/Kernel 4.20.0 - 5.4.235linux
linux/Kernel 5.11.0 - 5.15.99linux
linux/Kernel 5.16.0 - 6.1.16linux
linux/Kernel 5.5.0 - 5.10.173linux
linux/Kernel 6.2.0 - 6.2.3linux
Linux/Linux < 4.16
Linux/Linux 4.16
Linux/Linux 4.19.276 - 4.19.*
Linux/Linux 5.10.173 - 5.10.*
... and 12 more
Published Dec 30, 2025
Tracked Since Feb 18, 2026