CVE-2021-3715

Publication date

2022-03-02 22:17:14

Family

redhat

State

PUBLISHED

Description

A flaw was found in the "Routing decision" classifier in the Linux kernels Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.