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 — fou: remove warn in gue_gro_receive on unsupported protocol
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0076 52.4 —
AFFECTED
Product Versions Fixed
Linux 37dd0247797b168ad1cc7f5dbec825a1ee66535b – —
Linux 3.18 – 5.10.234
TIMELINE
Aug 21 Reserved by Linux
Aug 26 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-44940 (Linux). CVSS 7.5 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
fou: remove warn in gue_gro_receive on unsupported protocol
Drop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is
not known or does not have a GRO handler.
Such a packet is easily constructed. Syzbot generates them and sets
off this warning.
Remove the warning as it is expected and not actionable.
The warning was previously reduced from WARN_ON to WARN_ON_ONCE in
commit 270136613bf7 ("fou: Do WARN_ON_ONCE in gue_gro_receive for bad
proto callbacks").
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 21, 2024 | Reserved | Reserved by Linux |
| August 26, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-44940 (Linux). CVSS 7.5 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 37dd0247797b168ad1cc7f5dbec825a1ee66535b | — |
| Linux | Linux | — | 3.18 | 5.10.234 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-44940 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.