{"id":"CVE-2012-4542","details":"block/scsi_ioctl.c in the Linux kernel through 3.8 does not properly consider the SCSI device class during authorization of SCSI commands, which allows local users to bypass intended access restrictions via an SG_IO ioctl call that leverages overlapping opcodes.","modified":"2026-04-10T03:42:29.774629Z","published":"2013-02-28T19:55:01Z","references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0496.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0579.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0882.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-0928.html"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=875360"},{"type":"WEB","url":"http://marc.info/?l=linux-kernel&m=135903967015813&w=2"},{"type":"WEB","url":"http://marc.info/?l=linux-kernel&m=135904012416042&w=2"},{"type":"WEB","url":"https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=76a274e17114abf1a77de6b651424648ce9e10c8"}],"schema_version":"1.7.5"}