CVE-2012-4542

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.

🔗 References (16)

• secalert@redhathttp://marc.info/?l=linux-kernel&m=135903967015813&w=2
• secalert@redhathttp://marc.info/?l=linux-kernel&m=135904012416042&w=2
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0496.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0579.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0882.html
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2013-0928.html
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=875360
• secalert@redhathttps://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=76a274e17114abf1a77de6b651424648ce9e10c8
• af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-kernel&m=135903967015813&w=2
• af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-kernel&m=135904012416042&w=2
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0496.html
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0579.html
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0882.html
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0928.html
• af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=875360