The vulnerability of the packet_dev_mc() function in the net/packet/af_packet.c module of Linux kernel allows a hacker to cause a service failure.

The vulnerability of the packetdevmc function in the net/packet/afpacket.c module of Linux operating systems is related to the state of the race condition. Exploiting this vulnerability can allow a hacker to cause a service failure...

CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...