Use After Free Affecting kernel-default-base package, versions <4.12.14-197.78.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.27% (19th percentile)

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  • Snyk IDSNYK-SLES151-KERNELDEFAULTBASE-2691752
  • published14 Apr 2022
  • disclosed14 Jan 2021

Introduced: 14 Jan 2021

CVE-2020-0466  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 kernel-default-base to version 4.12.14-197.78.1 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.

In do_epoll_ctl and ep_loop_check_proc of eventpoll.c, there is a possible use after free due to a logic error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-147802478References: Upstream kernel

CVSS Base Scores

version 3.1