{"cve":"CVE-2021-47149","nvd":{"published":"2024-03-25T09:15:09.200","modified":"2026-06-17T04:16:39.770","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fujitsu: fix potential null-ptr-deref\n\nIn fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer\nderef. To fix this, check the return value of ioremap and return -1\nto the caller in case of failure.","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/22049c3d40f08facd1867548716a484dad6b3251","https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e","https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b","https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50","https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:47:51.568503435+00:00"},"epss":{"cve":"CVE-2021-47149","score":0.00226,"percentile":0.13357,"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."]}