The vulnerability of the mctp_unregister() function in Linux operating systems allows a hacker to trigger a service failure.

The vulnerability of the mctpunregister function in Linux operating systems is related to the use of memory after it is freed during the processing of the mdev-addrs object. Exploiting this vulnerability can allow an attacker to cause a service failure...

DEBIAN-CVE-2023-3439

A flaw was found in the MCTP protocol in the Linux kernel. The function mctpunregister reclaims the device's relevant resource when a netcard detaches. However, a running routine may be unaware of this and cause the use-after-free of the mdev-addrs object, potentially leading to a denial of servi...