Integer Overflow or Wraparound Affecting kernel-rt-trace package, versions <0:3.10.0-229.7.2.rt56.141.6.el7_1


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
1.97% (83rd percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTTRACE-2049443
  • published26 Jul 2021
  • disclosed13 Feb 2015

Introduced: 13 Feb 2015

CVE-2015-1593  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-trace to version 0:3.10.0-229.7.2.rt56.141.6.el7_1 or higher.

NVD Description

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

The stack randomization feature in the Linux kernel before 3.19.1 on 64-bit platforms uses incorrect data types for the results of bitwise left-shift operations, which makes it easier for attackers to bypass the ASLR protection mechanism by predicting the address of the top of the stack, related to the randomize_stack_top function in fs/binfmt_elf.c and the stack_maxrandom_size function in arch/x86/mm/mmap.c.

CVSS Base Scores

version 3.1