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 .0049 40.3 —
AFFECTED Product Versions Fixed Linux e9ce991bce5bacf71641bd0f72f4b7c589529f40 – — Linux 5.13 – 5.15.5
TIMELINE Apr 10 Reserved by Linux Apr 10 Published (CNA: Linux) Aug 4 RESCORED — CVE-2021-47215 (Linux). CVSS 9.8 → 5.5 (NVD).
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix crash in RX resync flow For the TLS RX resync flow, we maintain a list of TLS contexts that require some attention, to communicate their resync information to the HW. Here we fix list corruptions, by protecting the entries against movements coming from resync_handle_seq_match(), until their resync handling in napi is fully completed.
| Date | Event | Detail |
|---|---|---|
| April 10, 2024 | Reserved | Reserved by Linux |
| April 10, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2021-47215 (Linux). CVSS 9.8 → 5.5 (NVD). |
Authoritative record: CVE-2021-47215 at cve.org
Vendors: linux
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2021-47215 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.