kernel: use-after-free via crafted IPV6 sendmsg for raw / tcp / udp / l2tp sockets.

It was found that the Linux kernel's IPv6 implementation mishandled socket options. A local attacker could abuse concurrent access to the socket options to escalate their privileges, or cause a denial of service use-after-free and system crash via a crafted sendmsg system call...

kernel: tipc: heap overflow in tipc_msg_build()

Multiple integer signedness errors in the TIPC implementation in the Linux kernel before 2.6.36.2 allow local users to gain privileges via a crafted sendmsg call that triggers a heap-based buffer overflow, related to the tipcmsgbuild function in net/tipc/msg.c and the verifyiovec function in...