{"cve":"CVE-2023-54204","nvd":{"published":"2025-12-30T13:16:08.530","modified":"2026-10-28T19:10:00.193","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: sunplus: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value,\n1. the memory allocated in mmc_alloc_host() will be leaked\n2. null-ptr-deref will happen when calling mmc_remove_host()\nin remove function spmmc_drv_remove() because deleting not\nadded device.\n\nFix this by checking the return value of mmc_add_host(). Moreover,\nI fixed the error handling path of spmmc_drv_probe() to clean up.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/741a951f41929f39cae70c66d86d0754d3129d0a","https://git.kernel.org/stable/c/dce6d8f985fa1ef5c2af47f4f86ea65511b78656"],"products":[],"source":"nvd","synced_at":"2026-10-28T19:37:43.506563291+00:00"},"epss":{"cve":"CVE-2023-54204","score":0.00185,"percentile":0.08034,"date":"2026-10-28"},"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."]}