{"id":"CVE-2022-50191","state":"PUBLISHED","title":"regulator: of: Fix refcount leak bug in of_get_regulation_constraints()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: of: Fix refcount leak bug in of_get_regulation_constraints()\n\nWe should call the of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount.","publishedAt":"2025-06-18T11:03:36.928Z","updatedAt":"2026-05-11T19:14:33.123Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"a23098cc32860272dc6c3200ff20c34c65b7b694","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"b9ca8585c766616563cf3c062c6878f61f83cf00","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"35f9e861d9b9434903a8ede37a3561f78985826d","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"332e555dca074c4eb2084898021c3676423814c3","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"c9df8ff290097aabd5c9200f7f729b0813d37b19","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"11ecb4f8735b0230d54a82c18b21ea778b695d61","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"fc7b19f547bc9e622060a0a9a39da2330aa21c53","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"66efb665cd5ad69b27dca8571bf89fc6b9c628a4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/of_regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/of_regulator.c"]}],"references":["https://git.kernel.org/stable/c/a23098cc32860272dc6c3200ff20c34c65b7b694","https://git.kernel.org/stable/c/b9ca8585c766616563cf3c062c6878f61f83cf00","https://git.kernel.org/stable/c/35f9e861d9b9434903a8ede37a3561f78985826d","https://git.kernel.org/stable/c/332e555dca074c4eb2084898021c3676423814c3","https://git.kernel.org/stable/c/c9df8ff290097aabd5c9200f7f729b0813d37b19","https://git.kernel.org/stable/c/11ecb4f8735b0230d54a82c18b21ea778b695d61","https://git.kernel.org/stable/c/fc7b19f547bc9e622060a0a9a39da2330aa21c53","https://git.kernel.org/stable/c/66efb665cd5ad69b27dca8571bf89fc6b9c628a4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50191.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50191","state":"PUBLISHED","datePublished":"2025-06-18T11:03:36.928Z","dateUpdated":"2026-05-11T19:14:33.123Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.427Z"},"containers":{"cna":{"title":"regulator: of: Fix refcount leak bug in of_get_regulation_constraints()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: of: Fix refcount leak bug in of_get_regulation_constraints()\n\nWe should call the of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"a23098cc32860272dc6c3200ff20c34c65b7b694","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"b9ca8585c766616563cf3c062c6878f61f83cf00","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"35f9e861d9b9434903a8ede37a3561f78985826d","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"332e555dca074c4eb2084898021c3676423814c3","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"c9df8ff290097aabd5c9200f7f729b0813d37b19","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"11ecb4f8735b0230d54a82c18b21ea778b695d61","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"fc7b19f547bc9e622060a0a9a39da2330aa21c53","versionType":"git"},{"version":"40e20d68bb3fb1ce2704c886d597918988d3321d","status":"affected","lessThan":"66efb665cd5ad69b27dca8571bf89fc6b9c628a4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/of_regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/of_regulator.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a23098cc32860272dc6c3200ff20c34c65b7b694"},{"url":"https://git.kernel.org/stable/c/b9ca8585c766616563cf3c062c6878f61f83cf00"},{"url":"https://git.kernel.org/stable/c/35f9e861d9b9434903a8ede37a3561f78985826d"},{"url":"https://git.kernel.org/stable/c/332e555dca074c4eb2084898021c3676423814c3"},{"url":"https://git.kernel.org/stable/c/c9df8ff290097aabd5c9200f7f729b0813d37b19"},{"url":"https://git.kernel.org/stable/c/11ecb4f8735b0230d54a82c18b21ea778b695d61"},{"url":"https://git.kernel.org/stable/c/fc7b19f547bc9e622060a0a9a39da2330aa21c53"},{"url":"https://git.kernel.org/stable/c/66efb665cd5ad69b27dca8571bf89fc6b9c628a4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:14:33.123Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}