{"cve":"CVE-2023-54279","nvd":{"published":"2025-12-30T13:16:16.860","modified":"2026-06-17T06:47:08.813","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: fw: Allow firmware to pass a empty env\n\nfw_getenv will use env entry to determine style of env,\nhowever it is legal for firmware to just pass a empty list.\n\nCheck if first entry exist before running strchr to avoid\nnull pointer dereference.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/0f91290774c798199ba4b8df93de5c3156b5163d","https://git.kernel.org/stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830","https://git.kernel.org/stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82","https://git.kernel.org/stable/c/830181ddced5a05a711dc9da8043203b1f33a77e","https://git.kernel.org/stable/c/a6b54af407873227caef6262e992f5422cdcb6ae"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54279","score":0.00233,"percentile":0.14201,"date":"2026-11-01"},"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."]}