Access Restriction Bypass Affecting kernel-tools-libs package, versions <0:3.10.0-123.13.1.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELTOOLSLIBS-2040529
  • published26 Jul 2021
  • disclosed7 Nov 2013

Introduced: 7 Nov 2013

CVE-2013-2929  (opens in a new tab)
CWE-264  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Centos:7 kernel-tools-libs to version 0:3.10.0-123.13.1.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-tools-libs package and not the kernel-tools-libs package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

The Linux kernel before 3.12.2 does not properly use the get_dumpable function, which allows local users to bypass intended ptrace restrictions or obtain sensitive information from IA64 scratch registers via a crafted application, related to kernel/ptrace.c and arch/ia64/include/asm/processor.h.

CVSS Scores

version 3.1