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
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1 Ubuntu KEV added all time (primary attestation date).
Attested CVEs
| CVE | Product | 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... |
linux kernel | Confirmed | In CISA | 20 Oct 2022 |
Common Vulnerability Classes (CWE)
- CWE-270 — Privilege Context Switching Error 1
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