{"cve":"CVE-2022-50267","nvd":{"published":"2025-09-15T15:15:37.460","modified":"2026-06-17T05:23:06.923","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: rtsx_pci: 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 calling mmc_free_host() in the\nerror path, beside, runtime PM also needs be disabled.","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/0c87db77423a282b3b38b8a6daf057b822680516","https://git.kernel.org/stable/c/30dc645461dfc63e52b3af8ee4a98e17bf14bacf","https://git.kernel.org/stable/c/5cd4e04eccaec140da6fa04db056a76282ee6852","https://git.kernel.org/stable/c/ffa9b2a79e3e959683efbad3f6db937eca9d38f5"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2022-50267","score":0.00159,"percentile":0.05024,"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."]}