{"id":"CVE-2022-50268","summary":"mmc: moxart: fix return value check of mmc_add_host()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: moxart: 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().","modified":"2026-04-02T08:28:22.242096Z","published":"2025-09-15T14:21:04.555Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50268.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0ca18d09c744fb030ae9bc5836c3e357e0237dea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/40aa73c70e8a5706f9cbe01409a5e51cc0f1750e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7c3b301ca8b0cab392c71da8fcdfa499074f8e97"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8f8bb62c7c5c833758ef1563fe738afd579c3efe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a4c765f5d8e58138cff69f1510b2e8942ec37022"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a94d466f31a5201995d39bc1208e2c09ab04f0bf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b174f2b36c638fc7737df6c8aac1889a646be98f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c7e9a2059fb943fc3c3fa12261518fd72a0fc136"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f0502fe86a2db2336c9498d2de3e97f22dcf85ae"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50268.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50268"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1b66e94e6b9995323190f31c51d8e1a6f516627e"},{"fixed":"a4c765f5d8e58138cff69f1510b2e8942ec37022"},{"fixed":"a94d466f31a5201995d39bc1208e2c09ab04f0bf"},{"fixed":"c7e9a2059fb943fc3c3fa12261518fd72a0fc136"},{"fixed":"b174f2b36c638fc7737df6c8aac1889a646be98f"},{"fixed":"7c3b301ca8b0cab392c71da8fcdfa499074f8e97"},{"fixed":"f0502fe86a2db2336c9498d2de3e97f22dcf85ae"},{"fixed":"8f8bb62c7c5c833758ef1563fe738afd579c3efe"},{"fixed":"40aa73c70e8a5706f9cbe01409a5e51cc0f1750e"},{"fixed":"0ca18d09c744fb030ae9bc5836c3e357e0237dea"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50268.json"}}],"schema_version":"1.7.5"}