Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV L L L N U N N H 5.5 .0034 26.9 —
AFFECTED Product Versions Fixed Linux 41cbb0f5a29592874355e4159489eb08337cd50e – — Linux 4.19 – 4.19.222
TIMELINE Jun 19 Reserved by Linux Jun 19 Published (CNA: Linux) Aug 4 RESCORED — CVE-2021-47611 (Linux). CVSS 8.1 → 5.5 (NVD).
In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present.
| Date | Event | Detail |
|---|---|---|
| June 19, 2024 | Reserved | Reserved by Linux |
| June 19, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2021-47611 (Linux). CVSS 8.1 → 5.5 (NVD). |
Authoritative record: CVE-2021-47611 at cve.org
Vendors: linux
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-47611 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.