{"id":"CVE-2013-4511","details":"Multiple integer overflows in Alchemy LCD frame-buffer drivers in the Linux kernel before 3.12 allow local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted mmap operations, related to the (1) au1100fb_fb_mmap function in drivers/video/au1100fb.c and the (2) au1200fb_fb_mmap function in drivers/video/au1200fb.c.","modified":"2026-01-27T04:12:16.969535Z","published":"2013-11-12T14:35:12Z","withdrawn":"2026-01-27T04:12:16.969535Z","related":["SUSE-RU-2015:0621-1","SUSE-SU-2015:0481-1","SUSE-SU-2015:0581-1","SUSE-SU-2015:0652-1","SUSE-SU-2015:0736-1","SUSE-SU-2015:1174-1","SUSE-SU-2015:1376-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2013/11/04/22"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2036-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2037-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2066-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2067-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2068-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2069-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2070-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2071-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2072-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2073-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2074-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2075-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2076-1"},{"type":"FIX","url":"https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1"}],"schema_version":"1.7.3"}