Linux known exploited vulnerabilities
Every Linux CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 32 in all, 9 added in the last 12 months.
No KEV entries match.
FAQ
Linux KEV questions.
How many Linux vulnerabilities are in CISA KEV?
32 Linux vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 9 of them added in the last 12 months. The newest is CVE-2026-46300 (Linux Kernel Missing Initialization of a Variable Vulnerability), added 2026-10-28.
Which Linux products are in CISA KEV?
1 product, including Kernel. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are Linux KEV vulnerabilities used by ransomware?
CISA knows ransomware campaigns exploit 2 of the 32 Linux entries.