{"cve":"CVE-2025-22047","nvd":{"published":"2025-04-16T15:15:58.123","modified":"2026-07-30T06:22:08.723","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/microcode/AMD: Fix __apply_microcode_amd()'s return value\n\nWhen verify_sha256_digest() fails, __apply_microcode_amd() should propagate\nthe failure by returning false (and not -1 which is promoted to true).","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":[],"references":["https://git.kernel.org/stable/c/31ab12df723543047c3fc19cb8f8c4498ec6267f","https://git.kernel.org/stable/c/763f4d638f71cb45235395790a46e9f9e84227fd","https://git.kernel.org/stable/c/7f705a45f130a85fbf31c2abdc999c65644c8307","https://git.kernel.org/stable/c/ada88219d5315fc13f2910fe278c7112d8d68889","https://git.kernel.org/stable/c/d295c58fad1d5ab987a81f139dd21498732c4f13"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:11.054312287+00:00"},"epss":{"cve":"CVE-2025-22047","score":0.00214,"percentile":0.1179,"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."]}