{"cve":"CVE-2024-43877","nvd":{"published":"2024-08-21T01:15:12.033","modified":"2026-08-04T11:19:56.583","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pci: ivtv: Add check for DMA map result\n\nIn case DMA fails, 'dma->SG_length' is 0. This value is later used to\naccess 'dma->SGarray[dma->SG_length - 1]', which will cause out of\nbounds access.\n\nAdd check to return early on invalid value. Adjust warnings accordingly.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-125"],"references":["https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718","https://git.kernel.org/stable/c/38f72c7e7c6b55614f9407555fd5ce9d019b0fa4","https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a","https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9","https://git.kernel.org/stable/c/81d0664bed91a858c7b50c263954b59d65f1b414"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:54:16.205165117+00:00"},"epss":{"cve":"CVE-2024-43877","score":0.00219,"percentile":0.12425,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}