UBUNTU-CVE-2013-1767

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UBUNTU-CVE-2013-1767

Summary:

Details: Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.

References: https://ubuntu.com/security/CVE-2013-1767, https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987, https://bugzilla.redhat.com/show_bug.cgi?id=915592, http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5f00110f7273f9ff04ac69a5f85bb535a4fd0987, http://www.openwall.com/lists/oss-security/2013/02/25/23, http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10, https://ubuntu.com/security/notices/USN-1787-1, https://ubuntu.com/security/notices/USN-1788-1, https://ubuntu.com/security/notices/USN-1792-1, https://ubuntu.com/security/notices/USN-1793-1, https://ubuntu.com/security/notices/USN-1794-1, https://ubuntu.com/security/notices/USN-1795-1, https://ubuntu.com/security/notices/USN-1796-1, https://ubuntu.com/security/notices/USN-1797-1, https://ubuntu.com/security/notices/USN-1798-1, https://www.cve.org/CVERecord?id=CVE-2013-1767