CVE-2012-4542

CVE Details

Release Date:2013-01-24
Impact:None What is this?

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.

See more information about CVE-2012-4542 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v2 metrics

Base Score: 4.9
Vector String: AV:A/AC:M/Au:S/C:P/I:P/A:P
Version: 2.0
Attack Vector: Adjacent Network
Attack Complexity: Medium
Authentication: Single
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial

Errata information


PlatformErrataRelease Date
Oracle Linux version 5 (kernel-uek)ELSA-2013-25232013-05-09
Oracle Linux version 5 (kernel-uek)ELSA-2013-25342013-06-11
Oracle Linux version 5 (mlnx_en-2.6.32-400.29.1.el5uek)ELSA-2013-25342013-06-11
Oracle Linux version 5 (ofa-2.6.32-400.29.1.el5uek)ELSA-2013-25342013-06-11
Oracle Linux version 6 (kernel)ELSA-2013-04962013-02-27
Oracle Linux version 6 (kernel-uek)ELSA-2013-25232013-05-09
Oracle Linux version 6 (kernel-uek)ELSA-2013-25342013-06-11
Oracle Linux version 6 (mlnx_en-2.6.32-400.29.1.el6uek)ELSA-2013-25342013-06-11
Oracle Linux version 6 (ofa-2.6.32-400.29.1.el6uek)ELSA-2013-25342013-06-11


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