NetSight
high7.8

CVE-2022-0646

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 th…

Impact

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

VendorProductAffected versions
LinuxLinux Kernel
Version 5.17
NetappH410c Firmware
All versions
NetappH300s Firmware
All versions
NetappH500s Firmware
All versions
NetappH700s Firmware
All versions
NetappH300e Firmware
All versions
NetappH500e Firmware
All versions
NetappH700e Firmware
All versions
NetappH410s Firmware
All versions

Weakness classification

References