Integer Overflow or Wraparound Affecting kernel-rt-trace package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.16% (38th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTTRACE-1985838
  • published26 Jul 2021
  • disclosed26 Jun 2017

Introduced: 26 Jun 2017

CVE-2017-7482  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 kernel-rt-trace.

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.

In the Linux kernel before version 4.12, Kerberos 5 tickets decoded when using the RXRPC keys incorrectly assumes the size of a field. This could lead to the size-remaining variable wrapping and the data pointer going over the end of the buffer. This could possibly lead to memory corruption and possible privilege escalation.

CVSS Base Scores

version 3.1