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.
Linux Linux — net: macsec: Fix offload support for NETDEV_UNREGISTER event
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N N 5.5 .0023 14.0 —
AFFECTED
Product Versions Fixed
Linux 3cf3227a21d1fb020fe26128e60321bd2151e922 – —
Linux 5.6 – 5.10.99
TIMELINE
Jun 20 Reserved by Linux
Jun 20 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2022-48720 (Linux). CVSS 7.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
net: macsec: Fix offload support for NETDEV_UNREGISTER event
Current macsec netdev notify handler handles NETDEV_UNREGISTER event by
releasing relevant SW resources only, this causes resources leak in case
of macsec HW offload, as the underlay driver was not notified to clean
it's macsec offload resources.
Fix by calling the underlay driver to clean it's relevant resources
by moving offload handling from macsec_dellink() to macsec_common_dellink()
when handling NETDEV_UNREGISTER event.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 20, 2024 | Reserved | Reserved by Linux |
| June 20, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-48720 (Linux). CVSS 7.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 3cf3227a21d1fb020fe26128e60321bd2151e922 | — |
| Linux | Linux | — | 5.6 | 5.10.99 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-48720 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.