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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-02-18T17:50:36

Updated: 2024-08-02T23:32:46.447Z

Reserved: 2022-02-16T00:00:00

Link: CVE-2022-0646

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-18T18:15:11.783

Modified: 2024-11-21T06:39:06.147

Link: CVE-2022-0646

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-02-16T00:00:00Z

Links: CVE-2022-0646 - Bugzilla