CVE-2012-4542 | BDVDB-2026-54786 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://rhn.redhat.com/errata/RHSA-2013-0496.html
- http://rhn.redhat.com/errata/RHSA-2013-0882.html
- http://rhn.redhat.com/errata/RHSA-2013-0928.html
- http://marc.info/?l=linux-kernel&m=135903967015813&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=875360
- http://marc.info/?l=linux-kernel&m=135904012416042&w=2
- http://rhn.redhat.com/errata/RHSA-2013-0579.html
- https://oss.oracle.com/git/?p=redpatch.git%3Ba=commit%3Bh=76a274e17114abf1a77de6b651424648ce9e10c8
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.