Use After Free Affecting kernel-rt-modules package, versions <0:4.18.0-240.22.1.rt7.77.el8_3
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Test your applications- Snyk ID SNYK-CENTOS8-KERNELRTMODULES-2090558
- published 26 Jul 2021
- disclosed 18 Jan 2021
Introduced: 18 Jan 2021
CVE-2020-0466 Open this link in a new tabHow to fix?
Upgrade Centos:8 kernel-rt-modules to version 0:4.18.0-240.22.1.rt7.77.el8_3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules package and not the kernel-rt-modules package as distributed by Centos.
See How to fix? for Centos:8 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