{"id":"CVE-2022-50427","state":"PUBLISHED","title":"ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: fix possible memory leak in snd_ac97_dev_register()\n\nIf device_register() fails in snd_ac97_dev_register(), it should\ncall put_device() to give up reference, or the name allocated in\ndev_set_name() is leaked.","publishedAt":"2025-10-01T11:42:06.365Z","updatedAt":"2026-05-11T19:19:17.239Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"a602ec9d88f177dba78bc97fb1adecc7a71ff279","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"ee8bf0946f62ef00e5db4b613a9f664ac567259a","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"758dbcc6fbf2286eff02743b093c70a18a407d66","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"bfce73088682ef0770da951f51156c36a89be490","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"4fdf6f978c6b605ca0d67bf0e982b7a8fc0f4aab","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"c68b2e9ef246117f696e360bbdd2f5736b3a7127","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"4881bda5ea05c8c240fc8afeaa928e2bc43f61fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/ac97/ac97_codec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.14","versionType":"semver"},{"version":"4.9.332","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.298","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.264","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.223","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.153","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/ac97/ac97_codec.c"]}],"references":["https://git.kernel.org/stable/c/a602ec9d88f177dba78bc97fb1adecc7a71ff279","https://git.kernel.org/stable/c/0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb","https://git.kernel.org/stable/c/ee8bf0946f62ef00e5db4b613a9f664ac567259a","https://git.kernel.org/stable/c/758dbcc6fbf2286eff02743b093c70a18a407d66","https://git.kernel.org/stable/c/bfce73088682ef0770da951f51156c36a89be490","https://git.kernel.org/stable/c/4fdf6f978c6b605ca0d67bf0e982b7a8fc0f4aab","https://git.kernel.org/stable/c/c68b2e9ef246117f696e360bbdd2f5736b3a7127","https://git.kernel.org/stable/c/4881bda5ea05c8c240fc8afeaa928e2bc43f61fa"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50427.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50427","state":"PUBLISHED","datePublished":"2025-10-01T11:42:06.365Z","dateUpdated":"2026-05-11T19:19:17.239Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:07.004Z"},"containers":{"cna":{"title":"ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: fix possible memory leak in snd_ac97_dev_register()\n\nIf device_register() fails in snd_ac97_dev_register(), it should\ncall put_device() to give up reference, or the name allocated in\ndev_set_name() is leaked."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"a602ec9d88f177dba78bc97fb1adecc7a71ff279","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"ee8bf0946f62ef00e5db4b613a9f664ac567259a","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"758dbcc6fbf2286eff02743b093c70a18a407d66","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"bfce73088682ef0770da951f51156c36a89be490","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"4fdf6f978c6b605ca0d67bf0e982b7a8fc0f4aab","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"c68b2e9ef246117f696e360bbdd2f5736b3a7127","versionType":"git"},{"version":"0ca06a00e206b963587ac471e6d1c52bf33b9a18","status":"affected","lessThan":"4881bda5ea05c8c240fc8afeaa928e2bc43f61fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/ac97/ac97_codec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.14","versionType":"semver"},{"version":"4.9.332","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.298","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.264","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.223","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.153","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.77","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.7","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/ac97/ac97_codec.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a602ec9d88f177dba78bc97fb1adecc7a71ff279"},{"url":"https://git.kernel.org/stable/c/0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb"},{"url":"https://git.kernel.org/stable/c/ee8bf0946f62ef00e5db4b613a9f664ac567259a"},{"url":"https://git.kernel.org/stable/c/758dbcc6fbf2286eff02743b093c70a18a407d66"},{"url":"https://git.kernel.org/stable/c/bfce73088682ef0770da951f51156c36a89be490"},{"url":"https://git.kernel.org/stable/c/4fdf6f978c6b605ca0d67bf0e982b7a8fc0f4aab"},{"url":"https://git.kernel.org/stable/c/c68b2e9ef246117f696e360bbdd2f5736b3a7127"},{"url":"https://git.kernel.org/stable/c/4881bda5ea05c8c240fc8afeaa928e2bc43f61fa"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:19:17.239Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"4.9.332"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"4.14.298"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"4.19.264"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"5.4.223"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"5.10.153"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"5.15.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.0.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.14","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}