Virtuozzo 7 : readykernel-patch (VZA-2017-053)
Medium Nessus Plugin ID 101030
SynopsisThe remote Virtuozzo host is missing a security update.
DescriptionAccording to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerability :
- A vulnerability was found in the signal handling in the Linux kernel. A local unprivileged user could cause a kernel crash (general protection fault) in the cleanup_timers() function by using the rt_tgsigqueueinfo() system call with a specially crafted set of arguments.
Note that Tenable Network Security has extracted the preceding description block directly from the Virtuozzo security advisory.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the readykernel patch.