Information Exposure Affecting kernel-rt-trace-devel package, versions <0:3.10.0-327.28.3.rt56.235.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.45% (76th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTTRACEDEVEL-2067660
  • published26 Jul 2021
  • disclosed12 Jul 2016

Introduced: 12 Jul 2016

CVE-2016-5696  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-trace-devel to version 0:3.10.0-327.28.3.rt56.235.el7 or higher.

NVD Description

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

net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.

References