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 — media: pci: ivtv: Add check for DMA map result
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N H 7.1 .0022 12.7 —
AFFECTED
Product Versions Fixed
Linux 4551236b55e80b2c1720b10b77e9400118b2339e – —
Linux 5.16 – 6.1.103
TIMELINE
Aug 17 Reserved by Linux
Aug 21 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-43877 (Linux). CVSS 7.8 → 7.1 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
media: pci: ivtv: Add check for DMA map result
In case DMA fails, 'dma->SG_length' is 0. This value is later used to
access 'dma->SGarray[dma->SG_length - 1]', which will cause out of
bounds access.
Add check to return early on invalid value. Adjust warnings accordingly.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 17, 2024 | Reserved | Reserved by Linux |
| August 21, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-43877 (Linux). CVSS 7.8 → 7.1 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 4551236b55e80b2c1720b10b77e9400118b2339e | — |
| Linux | Linux | — | 5.16 | 6.1.103 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-43877 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.