Use After Free Affecting bpftool package, versions <0:3.10.0-1160.59.1.el7
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Test your applications- Snyk ID SNYK-CENTOS7-BPFTOOL-2299249
- 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:7 bpftool to version 0:3.10.0-1160.59.1.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:7 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