Ubuntu Security Notice USN-1974-1
https://packetstormsecurity.com/files/123417/USN-1974-1.txt
https://packetstormsecurity.com/files/123417/USN-1974-1.txthttps://packetstormsecurity.com/files/123417/Ubuntu-Security-Notice-USN-1974-1.htmlFri, 27 Sep 2013 22:24:06 GMTUbuntu Security Notice 1974-1 - Vince Weaver discovered a flaw in the perf subsystem of the Linux kernel on ARM platforms. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). A memory leak was discovered in the user namespace facility of the Linux kernel. A local user could cause a denial of service (memory consumption) via the CLONE_NEWUSER unshare call.