CVE-2016-6197

CVE Details

Release Date:2016-07-11

Description


fs/overlayfs/dir.c in the OverlayFS filesystem implementation in theLinux kernel before 4.6 does not properly verify the upper dentry before proceeding with unlink and rename system-call processing, which allows local users to cause a denial of service (system crash) via a rename system call that specifies a self-hardlink.

See more information about CVE-2016-6197 from MITRE CVE dictionary and NIST NVD


CVSS v2.0 metrics


NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score: 4.7 Base Metrics: AV:L/AC:M/Au:N/C:N/I:N/A:C
Access Vector: Local network Attack Complexity: Medium
Authentication: None required Confidentiality Impact: None
Integrity Impact: None Availability Impact: Complete

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (dtrace-modules-4.1.12-37.6.1.el6uek)ELSA-2016-35872016-07-29
Oracle Linux version 6 (kernel-uek)ELSA-2016-35872016-07-29
Oracle Linux version 7 (dtrace-modules-4.1.12-37.6.1.el7uek)ELSA-2016-35872016-07-29
Oracle Linux version 7 (kernel-uek)ELSA-2016-35872016-07-29
Oracle VM version 3.4 (kernel-uek)OVMSA-2016-00912016-07-29



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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