CVE Database

CVE-2013-2929

Impact: Low
Public: 2013-11-07
Bugzilla: 1028148: CVE-2013-2929 kernel: exec/ptrace: get_dumpable() incorrect tests

Details

A flaw was found in the way the get_dumpable() function return value was interpreted in the ptrace subsystem of the Linux kernel. When 'fs.suid_dumpable' was set to 2, a local, unprivileged local user could use this flaw to bypass intended ptrace restrictions and obtain potentially sensitive information.

Find out more about CVE-2013-2929 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue does affect the version of the kernel package as shipped with Red Hat Enterprise Linux 7.
Future kernel updates for Red Hat Enterprise Linux 7 may address this issue.

CVSS v2 metrics

Base Score: 1.9
Base Metrics: AV:L/AC:M/Au:N/C:P/I:N/A:N
Access Vector: Local
Access Complexity: Medium
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: None
Availability Impact: None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
MRG Grid for RHEL 6 Server v.2 (kernel-rt) RHSA-2014:0100 January 28, 2014
Red Hat Enterprise Linux version 5 (kernel) RHSA-2014:0285 March 12, 2014
Red Hat Enterprise Linux version 6 (kernel) RHSA-2014:0159 February 11, 2014
Red Hat Enterprise Linux version 7 (kernel) RHSA-2014:1971 December 09, 2014

External References

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