{"cve":"CVE-2021-47134","nvd":{"published":"2024-03-15T21:15:07.780","modified":"2026-06-17T04:16:36.900","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nefi/fdt: fix panic when no valid fdt found\n\nsetup_arch() would invoke efi_init()->efi_get_fdt_params(). If no\nvalid fdt found then initial_boot_params will be null. So we\nshould stop further fdt processing here. I encountered this\nissue on risc-v.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-476"],"references":["https://git.kernel.org/stable/c/5148066edbdc89c6fe5bc419c31a5c22e5f83bdb","https://git.kernel.org/stable/c/668a84c1bfb2b3fd5a10847825a854d63fac7baa","https://git.kernel.org/stable/c/8a7e8b4e5631a03ea2fee27957857a56612108ca","https://git.kernel.org/stable/c/5148066edbdc89c6fe5bc419c31a5c22e5f83bdb","https://git.kernel.org/stable/c/668a84c1bfb2b3fd5a10847825a854d63fac7baa"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:46:54.846886191+00:00"},"epss":{"cve":"CVE-2021-47134","score":0.00232,"percentile":0.14144,"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."]}