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Use of Insufficiently Random Values Affecting torvalds/linux package, versions [,5.15-rc1)

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High

    Threat Intelligence

    EPSS 0.27% (68th percentile)
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NVD
7.4 high
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SUSE
7.4 high
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Red Hat
7.4 high

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  • Snyk ID SNYK-UNMANAGED-TORVALDSLINUX-2932171
  • published 20 Jun 2022
  • disclosed 20 Jun 2022
  • credit Unknown
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Introduced: 20 Jun 2022

CVE-2021-20322 Open this link in a new tab
CWE-330 Open this link in a new tab

How to fix?

Upgrade torvalds/linux to version 5.15-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Use of Insufficiently Random Values due to a flaw in the processing of received ICMP errors. This flaw allows an off-path remote user to effectively bypass the source port UDP randomization.