Loop with Unreachable Exit Condition ('Infinite Loop') Affecting kernel-rt-devel package, versions <0:3.10.0-229.14.1.rt56.141.13.el7_1


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
39.86% (98th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS7-KERNELRTDEVEL-2053429
  • published26 Jul 2021
  • disclosed1 Jul 2015

Introduced: 1 Jul 2015

CVE-2015-5366  (opens in a new tab)
CWE-835  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Centos:7 kernel-rt-devel to version 0:3.10.0-229.14.1.rt56.141.13.el7_1 or higher.

NVD Description

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

The (1) udp_recvmsg and (2) udpv6_recvmsg functions in the Linux kernel before 4.0.6 provide inappropriate -EAGAIN return values, which allows remote attackers to cause a denial of service (EPOLLET epoll application read outage) via an incorrect checksum in a UDP packet, a different vulnerability than CVE-2015-5364.

References

CVSS Scores

version 3.1