{"id":"CVE-2013-1819","details":"The _xfs_buf_find function in fs/xfs/xfs_buf.c in the Linux kernel before 3.7.6 does not validate block numbers, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the ability to mount an XFS filesystem containing a metadata inode with an invalid extent map.","modified":"2026-04-10T03:43:18.355352Z","published":"2013-03-06T22:55:00Z","related":["SUSE-RU-2015:0621-1","SUSE-SU-2015:0481-1","SUSE-SU-2015:0581-1","SUSE-SU-2015:0736-1","SUSE-SU-2015:1174-1","SUSE-SU-2015:1376-1"],"references":[{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1968-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1969-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1970-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1972-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1973-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1975-1"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/eb178619f930fa2ba2348de332a1ff1c66a31424"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=918009"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=eb178619f930fa2ba2348de332a1ff1c66a31424"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"},{"type":"WEB","url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2013/03/05/10"}],"schema_version":"1.7.5"}