CVE-2022-49206

MEDIUM

Linux Kernel 5.3-5.17.1 - Use-After-Free in RDMA/mlx5 Event Subscription

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix memory leak in error flow for subscribe event routine In case the second xa_insert() fails, the obj_event is not released. Fix the error unwind flow to free that memory to avoid a memory leak.

References (6)

Core 6

Scores

CVSS v3 5.5
EPSS 0.0025
EPSS Percentile 15.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (20)
linux/Kernel 5.11.0 - 5.15.33linux
linux/Kernel 5.16.0 - 5.16.19linux
linux/Kernel 5.17.0 - 5.17.2linux
linux/Kernel 5.3.0 - 5.4.189linux
linux/Kernel 5.5.0 - 5.10.110linux
Linux/Linux < 5.3
Linux/Linux 5.10.110 - 5.10.*
Linux/Linux 5.15.33 - 5.15.*
Linux/Linux 5.16.19 - 5.16.*
Linux/Linux 5.17.2 - 5.17.*
... and 10 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026