Ubuntu Known Exploited Vulnerabilities

Evidence-backed KEV intelligence for Ubuntu products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.

Total KEVs

1

In CISA KEV

1

Beyond CISA KEV

0

Sensor Observed

0

Virtual Patch Available

0

Ubuntu KEVs Added by Year

Loading...

1 Ubuntu KEV added all time (primary attestation date).

Attested CVEs

CVE Confidence CISA KEV Added
CVE-2021-3493

The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on...

Confirmed In CISA 20 Oct 2022

Common Vulnerability Classes (CWE)

  • CWE-270 — Privilege Context Switching Error 1

Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology