19,131 CVEs
84 in CISA KEV
Linux Vulnerabilities
CVE security advisories and vulnerability history for Linux.
19,131
Total CVEs
Published
84
In CISA KEV
Exploited in the wild
843
Public exploits
With known exploit
6.4
Avg CVSS
1999–2026
Overview
Linux has 19,131 published CVE records since 1999, of which 84 are in CISA's Known Exploited Vulnerabilities catalog and 843 have a known public exploit. The average CVSS base score across scored CVEs is 6.4.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Linux products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.