Use After Free Affecting kernel-tools-libs package, versions <0:4.18.0-513.9.1.el8_9
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-CENTOS8-KERNELTOOLSLIBS-5801451
- published 20 Jul 2023
- disclosed 22 Oct 2022
How to fix?
Upgrade Centos:8 kernel-tools-libs to version 0:4.18.0-513.9.1.el8_9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools-libs package and not the kernel-tools-libs package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.