description: In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the "sctp_sendmsg()" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.
problem types: Privilege escalation
affected:
{
product: Linux Kernel
vendor: UNKNOWN
versions:
status: affected, version: 4.20.x prior to 4.20.8
status: affected, version: 4.19.x prior to 4.19.21
}