Kernel Live Patch Security Notice LSN-0100-1

It was discovered that the SMB network file sharing protocol implementation in the Linux kernel did not properly handle certain error conditions, leading to a use-after-free vulnerability. Lin Ma discovered that the netfilter subsystem in the Linux kernel did not properly validate network family support while creating a new netfilter table. Various other issues were discovered and addressed.

conditions error family file file sharing free implementation kernel linux linux kernel live netfilter network notice patch protocol security security notice sharing smb subsystem support use-after-free vulnerability