{"id":"CVE-2022-50857","state":"PUBLISHED","title":"rapidio: rio: fix possible name leak in rio_register_mport()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: rio: fix possible name leak in rio_register_mport()\n\nIf device_register() returns error, the name allocated by dev_set_name()\nneed be freed.  It should use put_device() to give up the reference in the\nerror path, so that the name can be freed in kobject_cleanup(), and\nlist_del() is called to delete the port from rio_mports.","publishedAt":"2025-12-30T12:15:31.873Z","updatedAt":"2026-05-11T19:26:27.847Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"0a71344f99289250e4d5b8adbac76f444485c840","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"117fede82e9d6ea3de30746d500eb5edc2eb8310","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"a73a626c0510d203e369aeb26c4d6ec9c75af027","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"1bbad5793f404cf218757e3beb600eca6080330f","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"97d9eb45ffa67ffa112a6659953321b8f7db0065","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"a47de2fd3f88a7788be19f94ade72c2244a98045","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"4ddbeae5f224d924cf0b12460dda88c7480aa452","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"9abba4aa60874c5216fc8de7dededadc791de696","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"e92a216d16bde65d21a3227e0fb2aa0794576525","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.15","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio.c"]}],"references":["https://git.kernel.org/stable/c/0a71344f99289250e4d5b8adbac76f444485c840","https://git.kernel.org/stable/c/117fede82e9d6ea3de30746d500eb5edc2eb8310","https://git.kernel.org/stable/c/a73a626c0510d203e369aeb26c4d6ec9c75af027","https://git.kernel.org/stable/c/1bbad5793f404cf218757e3beb600eca6080330f","https://git.kernel.org/stable/c/97d9eb45ffa67ffa112a6659953321b8f7db0065","https://git.kernel.org/stable/c/a47de2fd3f88a7788be19f94ade72c2244a98045","https://git.kernel.org/stable/c/4ddbeae5f224d924cf0b12460dda88c7480aa452","https://git.kernel.org/stable/c/9abba4aa60874c5216fc8de7dededadc791de696","https://git.kernel.org/stable/c/e92a216d16bde65d21a3227e0fb2aa0794576525"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50857.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50857","state":"PUBLISHED","datePublished":"2025-12-30T12:15:31.873Z","dateUpdated":"2026-05-11T19:26:27.847Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.135Z"},"containers":{"cna":{"title":"rapidio: rio: fix possible name leak in rio_register_mport()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: rio: fix possible name leak in rio_register_mport()\n\nIf device_register() returns error, the name allocated by dev_set_name()\nneed be freed.  It should use put_device() to give up the reference in the\nerror path, so that the name can be freed in kobject_cleanup(), and\nlist_del() is called to delete the port from rio_mports."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"0a71344f99289250e4d5b8adbac76f444485c840","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"117fede82e9d6ea3de30746d500eb5edc2eb8310","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"a73a626c0510d203e369aeb26c4d6ec9c75af027","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"1bbad5793f404cf218757e3beb600eca6080330f","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"97d9eb45ffa67ffa112a6659953321b8f7db0065","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"a47de2fd3f88a7788be19f94ade72c2244a98045","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"4ddbeae5f224d924cf0b12460dda88c7480aa452","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"9abba4aa60874c5216fc8de7dededadc791de696","versionType":"git"},{"version":"2aaf308b95b24649a6dcfed89cd956e972089b2a","status":"affected","lessThan":"e92a216d16bde65d21a3227e0fb2aa0794576525","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.15","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rapidio/rio.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0a71344f99289250e4d5b8adbac76f444485c840"},{"url":"https://git.kernel.org/stable/c/117fede82e9d6ea3de30746d500eb5edc2eb8310"},{"url":"https://git.kernel.org/stable/c/a73a626c0510d203e369aeb26c4d6ec9c75af027"},{"url":"https://git.kernel.org/stable/c/1bbad5793f404cf218757e3beb600eca6080330f"},{"url":"https://git.kernel.org/stable/c/97d9eb45ffa67ffa112a6659953321b8f7db0065"},{"url":"https://git.kernel.org/stable/c/a47de2fd3f88a7788be19f94ade72c2244a98045"},{"url":"https://git.kernel.org/stable/c/4ddbeae5f224d924cf0b12460dda88c7480aa452"},{"url":"https://git.kernel.org/stable/c/9abba4aa60874c5216fc8de7dededadc791de696"},{"url":"https://git.kernel.org/stable/c/e92a216d16bde65d21a3227e0fb2aa0794576525"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:26:27.847Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"4.9.337"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.15","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}