boxscore/security
CVE · referencelatest edition

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.

CVE-2024-43877HIGH
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).
CWE-125 · CNA: Linux · CVSS v3.1 · 7 references · NVD status: Modified

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
DateEventDetail
August 17, 2024ReservedReserved by Linux
August 21, 2024PublishedPublished (CNA: Linux)
August 4, 2026RESCOREDRESCORED — CVE-2024-43877 (Linux). CVSS 7.8 → 7.1 (NVD).

Affected

Affected products and packages — 2 rows
VendorProduct / PackageEcosystemVersion introducedFixed
LinuxLinux4551236b55e80b2c1720b10b77e9400118b2339e
LinuxLinux5.166.1.103

Weaknesses

CWE-125

References (7)

Related

Authoritative record: CVE-2024-43877 at cve.org

Vendors: linux

Weaknesses: CWE-125

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.