CVE-2021-22555 1

CVE-2021-22555: Linux Kernel Heap Out-of-Bounds Write Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Oct 06, 2025

Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.

Vulnerabilities & Patching