From $URL : Linux kernel built with support to `tmpfs' is vulnerable to a use-after-free flaw, which happens while remounting tmpfs, which was mounted with mpol=M option initially, but the same is missing in the remount request. This flaw could be used to cause kernel crash by unprivileged user, considering a latest commit[2] enables the user to do so. Upstream fix: ------------- -> http://git.zx2c4.com/linux/commit/?id=5f00110f7273f9ff04ac69a5f85bb535a4fd0987 References: ----------- 1] http://www.openwall.com/lists/oss-security/2013/02/25/14 2] http://git.zx2c4.com/linux/commit/?id=5eaf563e53294d6696e651466697eb9d491f3946
There are no longer any 2.x or <3.7.10 kernels available in the repository with the exception of sys-kernel/xbox-sources which is unsupported by security.