{"id":"CVE-2022-50207","state":"PUBLISHED","title":"ARM: bcm: Fix refcount leak in bcm_kona_smc_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: bcm: Fix refcount leak in bcm_kona_smc_init\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-06-18T11:03:47.185Z","updatedAt":"2026-05-11T19:14:52.220Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"62d719d31ec667276d7375b64542b080cf187797","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"75866df2b1d673df5b7781e565ada753a7895f04","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"5afe042c889437de83f38a9d73d145742fb4f65f","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"91e7f04f53e680bc72f0a9a5c682ab652100b9c8","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"bc7f487395f208fd9af69e9a807815e10435aba7","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"c6964cb9ac7a43bf78e7d60126e2722992de2ea1","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"02b658bfb26452f2c13e4577a13ab802f89a6642","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-bcm/bcm_kona_smc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","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":["arch/arm/mach-bcm/bcm_kona_smc.c"]}],"references":["https://git.kernel.org/stable/c/62d719d31ec667276d7375b64542b080cf187797","https://git.kernel.org/stable/c/75866df2b1d673df5b7781e565ada753a7895f04","https://git.kernel.org/stable/c/5afe042c889437de83f38a9d73d145742fb4f65f","https://git.kernel.org/stable/c/91e7f04f53e680bc72f0a9a5c682ab652100b9c8","https://git.kernel.org/stable/c/bc7f487395f208fd9af69e9a807815e10435aba7","https://git.kernel.org/stable/c/c6964cb9ac7a43bf78e7d60126e2722992de2ea1","https://git.kernel.org/stable/c/02b658bfb26452f2c13e4577a13ab802f89a6642","https://git.kernel.org/stable/c/cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50207.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50207","state":"PUBLISHED","datePublished":"2025-06-18T11:03:47.185Z","dateUpdated":"2026-05-11T19:14:52.220Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.428Z"},"containers":{"cna":{"title":"ARM: bcm: Fix refcount leak in bcm_kona_smc_init","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: bcm: Fix refcount leak in bcm_kona_smc_init\n\nof_find_matching_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"62d719d31ec667276d7375b64542b080cf187797","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"75866df2b1d673df5b7781e565ada753a7895f04","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"5afe042c889437de83f38a9d73d145742fb4f65f","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"91e7f04f53e680bc72f0a9a5c682ab652100b9c8","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"bc7f487395f208fd9af69e9a807815e10435aba7","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"c6964cb9ac7a43bf78e7d60126e2722992de2ea1","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"02b658bfb26452f2c13e4577a13ab802f89a6642","versionType":"git"},{"version":"b8eb35fd594aa5b635e329d5c8efab8aaceb8619","status":"affected","lessThan":"cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-bcm/bcm_kona_smc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","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":["arch/arm/mach-bcm/bcm_kona_smc.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/62d719d31ec667276d7375b64542b080cf187797"},{"url":"https://git.kernel.org/stable/c/75866df2b1d673df5b7781e565ada753a7895f04"},{"url":"https://git.kernel.org/stable/c/5afe042c889437de83f38a9d73d145742fb4f65f"},{"url":"https://git.kernel.org/stable/c/91e7f04f53e680bc72f0a9a5c682ab652100b9c8"},{"url":"https://git.kernel.org/stable/c/bc7f487395f208fd9af69e9a807815e10435aba7"},{"url":"https://git.kernel.org/stable/c/c6964cb9ac7a43bf78e7d60126e2722992de2ea1"},{"url":"https://git.kernel.org/stable/c/02b658bfb26452f2c13e4577a13ab802f89a6642"},{"url":"https://git.kernel.org/stable/c/cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:14:52.220Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}