CVE-2023-54015

Linux Kernel 5.0.0-6.3.4 - Use-After-Free in mlx5_devcom_register_device

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device In case devcom allocation is failed, mlx5 is always freeing the priv. However, this priv might have been allocated by a different thread, and freeing it might lead to use-after-free bugs. Fix it by freeing the priv only in case it was allocated by the running thread.

References (6)

Core 6

Scores

EPSS 0.0018
EPSS Percentile 7.8%

Details

Status published
Products (19)
linux/Kernel 5.0.0 - 5.4.244linux
linux/Kernel 5.11.0 - 5.15.114linux
linux/Kernel 5.16.0 - 6.1.31linux
linux/Kernel 5.5.0 - 5.10.181linux
linux/Kernel 6.2.0 - 6.3.5linux
Linux/Linux < 5.0
Linux/Linux 5.0
Linux/Linux 5.10.181 - 5.10.*
Linux/Linux 5.15.114 - 5.15.*
Linux/Linux 5.4.244 - 5.4.*
... and 9 more
Published Dec 24, 2025
Tracked Since Feb 18, 2026