NULL Pointer Dereference Affecting kernel-devel-azure package, versions <4.12.14-8.33.1


Severity

Recommended
0.0
low
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-SLES151-KERNELDEVELAZURE-2709759
  • published14 Apr 2022
  • disclosed10 Jun 2020

Introduced: 10 Jun 2020

CVE-2019-19462  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 kernel-devel-azure to version 4.12.14-8.33.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-devel-azure package and not the kernel-devel-azure package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.

CVSS Scores

version 3.1