Use of Insufficiently Random Values Affecting kernel-rt-devel package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTDEVEL-2339386
  • published13 Jan 2022
  • disclosed24 Mar 2021

Introduced: 24 Mar 2021

CVE-2021-45486  (opens in a new tab)
CWE-330  (opens in a new tab)
CWE-200  (opens in a new tab)
First added by Snyk

How to fix?

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

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.

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

CVSS Scores

version 3.1