CVE-2013-7264
CVE-2013-7264
The l2tp_ip_recvmsg function in net/l2tp/l2tp_ip.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an associated data structure has been initialized, which allows local users to obtain sensitive information from kernel stack memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call.
Affected products
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http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bceaa90240b6019ed73b49965eac7d167610be69http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00026.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1035875http://seclists.org/oss-sec/2014/q1/29http://secunia.com/advisories/55882http://secunia.com/advisories/56036https://github.com/torvalds/linux/commit/bceaa90240b6019ed73b49965eac7d167610be69http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.4http://www.openwall.com/lists/oss-security/2013/11/28/13http://www.ubuntu.com/usn/USN-2107-1http://www.ubuntu.com/usn/USN-2108-1http://www.ubuntu.com/usn/USN-2109-1