CVE-2022-49657

MEDIUM

Linux Kernel 3.8-5.18.11 - Use-After-Free in usbnet_write_cmd_async

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usbnet: fix memory leak in error case usbnet_write_cmd_async() mixed up which buffers need to be freed in which error case. v2: add Fixes tag v3: fix uninitialized buf pointer

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0027
EPSS Percentile 17.7%
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 (27)
linux/Kernel 3.8.0 - 4.9.323linux
linux/Kernel 4.10.0 - 4.14.288linux
linux/Kernel 4.15.0 - 4.19.252linux
linux/Kernel 4.20.0 - 5.4.205linux
linux/Kernel 5.11.0 - 5.15.54linux
linux/Kernel 5.16.0 - 5.18.11linux
linux/Kernel 5.5.0 - 5.10.130linux
Linux/Linux < 3.8
Linux/Linux 3.8
Linux/Linux 4.14.288 - 4.14.*
... and 17 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026