CVE-2022-0646

State: Published
Severity: Not scored
Published: Feb 18, 2022
Updated: Aug 2, 2024
Reserved: Feb 16, 2022

Description

A flaw use after free in the Linux kernel Management Component Transport Protocol (MCTP) subsystem was found in the way user triggers cancel_work_sync after the unregister_netdev during removing device. A local user could use this flaw to crash the system or escalate their privileges on the system. It is actual from Linux Kernel 5.17-rc1 (when mctp-serial.c introduced) till 5.17-rc5.

Scores

The record has no CVSS score.

Weaknesses

CWE-459

Affected Products

Product	Versions
Kerneln/a	5.17-rc5Affected

References

https://lore.kernel.org/all/20220211011552.1861886-1-jk%40codeconstruct.com.au
https://security.netapp.com/advisory/ntap-20220318-0006/

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