DoS via non-preemptable L3/L4 pagetable freeing

ISSUE DESCRIPTION Guests have the ability to request removal of memory from themselves. This operation is intended to be requested for normal read/write pages, but is also permitted to be used on other types of pages. So far this in particular included pages pinned to their current type, with the...

DEBIAN-CVE-2013-7026

Multiple race conditions in ipc/shm.c in the Linux kernel before 3.12.2 allow local users to cause a denial of service use-after-free and system crash or possibly have unspecified other impact via a crafted application that uses shmctl IPCRMID operations in conjunction with other shm system calls...