Missing Initialization of Resource Affecting linux-4.19 package, versions <4.19.208-1~deb9u1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-DEBIAN9-LINUX419-1730497
  • published21 Jul 2021
  • disclosed5 Aug 2021

Introduced: 21 Jul 2021

CVE-2021-3655  (opens in a new tab)
CWE-909  (opens in a new tab)

How to fix?

Upgrade Debian:9 linux-4.19 to version 4.19.208-1~deb9u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream linux-4.19 package and not the linux-4.19 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.

CVSS Base Scores

version 3.1