Security Advisory
CVE-2021-22556
5.3
MEDIUM
Vulnerability Description
The Security Team discovered an integer overflow bug that allows an attacker with code execution to issue memory cache invalidation operations on pages that they don’t own, allowing them to control kernel memory from userspace. We recommend upgrading to kernel version 4.1 or beyond.
Published Date
May 3, 2022
Official Source
NIST NVD Advisory