Ubuntu Security Notice 2715-1 - Marcelo Ricardo Leitner discovered a race condition in the Linux kernel's SCTP address configuration lists when using Address Configuration Change (ASCONF) options on a socket. An unprivileged local user could exploit this flaw to cause a denial of service (system crash).
bf3ca28bbbcae6432767477c246a7ab8c7b6e3f4c1c3d67056ec8a1f50f4db7a