CVE-2022-49461

MEDIUM

Linux Kernel 5.16-5.17.13, 5.18.0-5.18.2 - Use-After-Free in AMT Advertisement Handler

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: amt: fix memory leak for advertisement message When a gateway receives an advertisement message, it extracts relay information and then it should be freed. But the advertisement handler doesn't free it. So, memory leak would occur.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/19bb2d57eac86a368839a92117d8a10ab7183623

Patch

https://git.kernel.org/stable/c/e7322da399fb86a2072f008b56f7160afa1b2051

Patch

https://git.kernel.org/stable/c/fe29794c3585d039fefebaa2b5a4932a627ad4fd

Scores

CVSS v3 5.5

EPSS 0.0024

EPSS Percentile 14.4%

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 (11)

linux/Kernel 5.16.0 - 5.17.14linux

linux/Kernel 5.18.0 - 5.18.3linux

Linux/Linux < 5.16

Linux/Linux 5.16

Linux/Linux 5.17.14 - 5.17.*

Linux/Linux 5.18.3 - 5.18.*

Linux/Linux 5.19

Linux/Linux cbc21dc1cfe949e37b2a54c71511579f1899e8d4 - 19bb2d57eac86a368839a92117d8a10ab7183623

Linux/Linux cbc21dc1cfe949e37b2a54c71511579f1899e8d4 - e7322da399fb86a2072f008b56f7160afa1b2051

Linux/Linux cbc21dc1cfe949e37b2a54c71511579f1899e8d4 - fe29794c3585d039fefebaa2b5a4932a627ad4fd

... and 1 more

Published Feb 26, 2025

Tracked Since Feb 18, 2026