NULL Pointer Dereference Affecting kernel-default-base package, versions <4.12.14-150100.197.131.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.28% (20th percentile)

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  • Snyk IDSNYK-SLES151-KERNELDEFAULTBASE-3176915
  • published20 Dec 2022
  • disclosed19 Dec 2022

Introduced: 19 Dec 2022

CVE-2022-41858  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 kernel-default-base to version 4.12.14-150100.197.131.1 or higher.

NVD Description

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

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

CVSS Base Scores

version 3.1