Resource Exhaustion Affecting kernel-rt-debug package, versions <0:4.18.0-147.rt24.93.el8


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-CENTOS8-KERNELRTDEBUG-1994738
  • published26 Jul 2021
  • disclosed19 Mar 2019

Introduced: 19 Mar 2019

CVE-2019-3874  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Centos:8 kernel-rt-debug to version 0:4.18.0-147.rt24.93.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable.

CVSS Scores

version 3.1