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 — usb: vhci-hcd: Do not drop references before new references are gained
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U H H H 7.0 .0065 48.4 —
AFFECTED
Product Versions Fixed
Linux 7606ee8aa33287dd3e6eb44c78541b87a413a325 – —
Linux 2.6.38 – 4.19.320
TIMELINE
Aug 17 Reserved by Linux
Aug 23 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-43883 (Linux). CVSS 9.8 → 7 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: vhci-hcd: Do not drop references before new references are gained
At a few places the driver carries stale pointers
to references that can still be used. Make sure that does not happen.
This strictly speaking closes ZDI-CAN-22273, though there may be
similar races in the driver.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 17, 2024 | Reserved | Reserved by Linux |
| August 23, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-43883 (Linux). CVSS 9.8 → 7 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 7606ee8aa33287dd3e6eb44c78541b87a413a325 | — |
| Linux | Linux | — | 2.6.38 | 4.19.320 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-43883 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.