{"id":"CVE-2022-49466","state":"PUBLISHED","title":"regulator: scmi: Fix refcount leak in scmi_regulator_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: scmi: Fix refcount leak in scmi_regulator_probe\n\nof_find_node_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-02-26T02:13:11.520Z","updatedAt":"2026-05-11T19:00:25.817Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"9ebbfa73d69909b7c737f599fd4ebd42318fc881","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"299a002161c7bfb72e99ba45e5b660aecc344ea0","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"4a59c763ef9b68c711dc2fd2ef4a6648da5480ee","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"68d6c8476fd4f448e70e0ab31ff972838ac41dae","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/scmi-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/scmi-regulator.c"]}],"references":["https://git.kernel.org/stable/c/9ebbfa73d69909b7c737f599fd4ebd42318fc881","https://git.kernel.org/stable/c/299a002161c7bfb72e99ba45e5b660aecc344ea0","https://git.kernel.org/stable/c/4a59c763ef9b68c711dc2fd2ef4a6648da5480ee","https://git.kernel.org/stable/c/68d6c8476fd4f448e70e0ab31ff972838ac41dae"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49466.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49466","state":"PUBLISHED","datePublished":"2025-02-26T02:13:11.520Z","dateUpdated":"2026-05-11T19:00:25.817Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.577Z"},"containers":{"cna":{"title":"regulator: scmi: Fix refcount leak in scmi_regulator_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: scmi: Fix refcount leak in scmi_regulator_probe\n\nof_find_node_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"9ebbfa73d69909b7c737f599fd4ebd42318fc881","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"299a002161c7bfb72e99ba45e5b660aecc344ea0","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"4a59c763ef9b68c711dc2fd2ef4a6648da5480ee","versionType":"git"},{"version":"0fbeae70ee7ce98e18a47337cd1f205dd88589e9","status":"affected","lessThan":"68d6c8476fd4f448e70e0ab31ff972838ac41dae","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/scmi-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/scmi-regulator.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9ebbfa73d69909b7c737f599fd4ebd42318fc881"},{"url":"https://git.kernel.org/stable/c/299a002161c7bfb72e99ba45e5b660aecc344ea0"},{"url":"https://git.kernel.org/stable/c/4a59c763ef9b68c711dc2fd2ef4a6648da5480ee"},{"url":"https://git.kernel.org/stable/c/68d6c8476fd4f448e70e0ab31ff972838ac41dae"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:00:25.817Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49466","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:39:59.206657Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:46.752Z"}}]}}}