{"cve":"CVE-2022-50769","nvd":{"published":"2025-12-24T13:16:03.707","modified":"2026-06-17T05:24:08.777","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: mxcmmc: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value, the memory\nthat allocated in mmc_alloc_host() will be leaked and it will lead a kernel\ncrash because of deleting not added device in the remove path.\n\nSo fix this by checking the return value and goto error path which will call\nmmc_free_host().","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/1cf0c1e58738b97e2de207846105b6a5d46622ee","https://git.kernel.org/stable/c/2d496050ded83b13b16f05e1fc0329b0210d2493","https://git.kernel.org/stable/c/32eb502c972dfc34413c9147418b3d94d870c2b8","https://git.kernel.org/stable/c/3904eb97bb78fdca3e16d30a38ce5697b9686110","https://git.kernel.org/stable/c/5f35c038c9f4d258b3cf77885a2730f1417d63e7"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2022-50769","score":0.00276,"percentile":0.20103,"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."]}