NULL Pointer Dereference Affecting kernel-rt package, versions <0:3.10.0-1160.rt56.1131.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.07% (35th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRT-2176742
  • published26 Jul 2021
  • disclosed9 Sept 2019

Introduced: 9 Sep 2019

CVE-2019-16233  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt to version 0:3.10.0-1160.rt56.1131.el7 or higher.

NVD Description

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

drivers/scsi/qla2xxx/qla_os.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference.

CVSS Scores

version 3.1