CVE-2021-22555: Linux Kernel Heap Out-of-Bounds Write Vulnerability. Linux
Linux Kernel Heap Out-of-Bounds Write Vulnerability. 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.
- CISA KEV-listed (remediation due 2025-10-27)
- EPSS 85.2% (99.4% percentile)