Use After Free Affecting kernel-preempt package, versions <5.3.18-150300.59.63.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.27% (69th percentile)

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  • Snyk IDSNYK-SLES153-KERNELPREEMPT-2638133
  • published14 Apr 2022
  • disclosed13 Apr 2022

Introduced: 13 Apr 2022

CVE-2022-1199  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 kernel-preempt to version 5.3.18-150300.59.63.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-preempt package and not the kernel-preempt package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

CVSS Scores

version 3.1