Ubuntu 14.04 LTS : linux-lts-vivid vulnerability (USN-2718-1)
Medium Nessus Plugin ID 85511
SynopsisThe remote Ubuntu host is missing one or more security-related patches.
DescriptionMarcelo 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).
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected linux-image-3.19-generic, linux-image-3.19-generic-lpae and / or linux-image-3.19-lowlatency packages.