{"id":"CVE-2022-50734","state":"PUBLISHED","title":"nvmem: core: Fix memleak in nvmem_register()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: core: Fix memleak in nvmem_register()\n\ndev_set_name will alloc memory for nvmem->dev.kobj.name in\nnvmem_register, when nvmem_validate_keepouts failed, nvmem's\nmemory will be freed and return, but nobody will free memory\nfor nvmem->dev.kobj.name, there will be memleak, so moving\nnvmem_validate_keepouts() after device_register() and let\nthe device core deal with cleaning name in error cases.","publishedAt":"2025-12-24T12:22:53.333Z","updatedAt":"2026-05-23T15:25:01.557Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"9391cc3a787a58aa224a6440d7f244d780ba2896","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"2bd2774df0ce37920b23819a860a66fdbdd90823","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"b6054b9b239a493672f853b034570cca93ba7a88","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"bd1244561fa2a4531ded40dbf09c9599084f8b29","versionType":"git"},{"version":"c1d44b93ca9f3ebc26b0de0a7f4b7156702762b6","status":"affected","versionType":"git"},{"version":"63c2b13ba0428b8f477e4adb1d40a50eb4493c09","status":"affected","versionType":"git"},{"version":"5.13.19","status":"affected","lessThan":"5.14","versionType":"semver"},{"version":"5.14.6","status":"affected","lessThan":"5.15","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvmem/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","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":["drivers/nvmem/core.c"]}],"references":["https://git.kernel.org/stable/c/9391cc3a787a58aa224a6440d7f244d780ba2896","https://git.kernel.org/stable/c/2bd2774df0ce37920b23819a860a66fdbdd90823","https://git.kernel.org/stable/c/b6054b9b239a493672f853b034570cca93ba7a88","https://git.kernel.org/stable/c/bd1244561fa2a4531ded40dbf09c9599084f8b29"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50734.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50734","state":"PUBLISHED","datePublished":"2025-12-24T12:22:53.333Z","dateUpdated":"2026-05-23T15:25:01.557Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T12:20:40.331Z"},"containers":{"cna":{"title":"nvmem: core: Fix memleak in nvmem_register()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: core: Fix memleak in nvmem_register()\n\ndev_set_name will alloc memory for nvmem->dev.kobj.name in\nnvmem_register, when nvmem_validate_keepouts failed, nvmem's\nmemory will be freed and return, but nobody will free memory\nfor nvmem->dev.kobj.name, there will be memleak, so moving\nnvmem_validate_keepouts() after device_register() and let\nthe device core deal with cleaning name in error cases."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"9391cc3a787a58aa224a6440d7f244d780ba2896","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"2bd2774df0ce37920b23819a860a66fdbdd90823","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"b6054b9b239a493672f853b034570cca93ba7a88","versionType":"git"},{"version":"de0534df93474f268486c486ea7e01b44a478026","status":"affected","lessThan":"bd1244561fa2a4531ded40dbf09c9599084f8b29","versionType":"git"},{"version":"c1d44b93ca9f3ebc26b0de0a7f4b7156702762b6","status":"affected","versionType":"git"},{"version":"63c2b13ba0428b8f477e4adb1d40a50eb4493c09","status":"affected","versionType":"git"},{"version":"5.13.19","status":"affected","lessThan":"5.14","versionType":"semver"},{"version":"5.14.6","status":"affected","lessThan":"5.15","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/nvmem/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","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":["drivers/nvmem/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9391cc3a787a58aa224a6440d7f244d780ba2896"},{"url":"https://git.kernel.org/stable/c/2bd2774df0ce37920b23819a860a66fdbdd90823"},{"url":"https://git.kernel.org/stable/c/b6054b9b239a493672f853b034570cca93ba7a88"},{"url":"https://git.kernel.org/stable/c/bd1244561fa2a4531ded40dbf09c9599084f8b29"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:25:01.557Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}