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/smc: check smcd_v2_ext_offset when receiving proposal msg
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0063 47.3 —
AFFECTED
Product Versions Fixed
Linux 5c21c4ccafe85906db809de3af391fd434df8a27 – —
Linux 5.10 – 5.15.176
TIMELINE
Jan 11 Reserved by Linux
Jan 11 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-47408 (Linux). CVSS 9.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
net/smc: check smcd_v2_ext_offset when receiving proposal msg
When receiving proposal msg in server, the field smcd_v2_ext_offset in
proposal msg is from the remote client and can not be fully trusted.
Once the value of smcd_v2_ext_offset exceed the max value, there has
the chance to access wrong address, and crash may happen.
This patch checks the value of smcd_v2_ext_offset before using it.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| January 11, 2025 | Reserved | Reserved by Linux |
| January 11, 2025 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-47408 (Linux). CVSS 9.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 5c21c4ccafe85906db809de3af391fd434df8a27 | — |
| Linux | Linux | — | 5.10 | 5.15.176 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-47408 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.