CVE-2022-49275

HIGH

Linux Kernel Use-After-Free in CAN m_can_tx_handler

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move the can_put_echo_skb() for the m_can version 3.0.x directly before the start of the xmit in hardware, similar to the 3.1.x branch.

References (9)

Core 9

Scores

CVSS v3 7.8
EPSS 0.0026
EPSS Percentile 17.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-416
Status published
Products (29)
linux/Kernel 3.18.0 - 4.9.324linux
linux/Kernel 4.10.0 - 4.14.289linux
linux/Kernel 4.15.0 - 4.19.253linux
linux/Kernel 4.20.0 - 5.4.207linux
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 5.5.0 - 5.10.110linux
Linux/Linux < 3.18
Linux/Linux 3.18
... and 19 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026