CVE advisoryKnown Exploit
CVE-2021-22555
Linux Kernel Privilege Escalation Vulnerability
Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.
A Linux kernel vulnerability allows local attackers to escalate privileges or cause denial of service by corrupting memory. Affected systems include various Linux kernel versions and Netapp products. This presents a risk of unauthorized system access and operational disruption.