imPC@ndo IT

Tracker / CVE-2022-0646

CVE-2022-0646

High 7.8

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.

Affected products and versions

linux linux_kernel
netapp h300e_firmware
netapp h300s_firmware
netapp h410c_firmware
netapp h410s_firmware
netapp h500e_firmware
netapp h500s_firmware
netapp h700e_firmware
netapp h700s_firmware

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References