CVE-2022-0185
Linux Kernel Heap-Based Buffer Overflow Vulnerability
Linux · Kernel
Vulnerability details
Linux kernel contains a heap-based buffer overflow vulnerability in the legacy_parse_param function in the Filesystem Context functionality. This allows an attacker to open a filesystem that does not support the Filesystem Context API and ultimately escalate privileges.
Added to CISA KEV: 2024-08-21
Ransomware campaign use: Unknown
CISA due date: 2024-09-11
Defensive guidance from CISA
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC