{"id":"CVE-2022-49609","state":"PUBLISHED","title":"power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npower/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe\n\nof_find_matching_node_and_match() 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":"2025-02-26T02:23:32.818Z","updatedAt":"2026-05-11T19:03:15.656Z","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":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"b4d224eec96a18fa8959512cd9e5b6a50bd16a41","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"a9ed3ad3a8d1dfbc829d86edb3236873a315db11","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"6689754b121bd487f99680280102b3a5cd7374af","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"78bdf732cf5d74d1c6ecda06830a91f80a4aef6f","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"493ceca3271316e74639c89ff8ac35883de64256","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"71ab83ac65e2d671552374123bf920c1d698335a","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"49fa778ee044b00471dd9ccae5f6a121fffea1ac","versionType":"git"},{"version":"0e545f57b708630c54c8c5c24ea7f7034f6c40d9","status":"affected","lessThan":"80192eff64eee9b3bc0594a47381937b94b9d65a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/reset/arm-versatile-reboot.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.18","versionType":"semver"},{"version":"4.9.325","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.290","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.254","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.208","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.134","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.58","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.15","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/power/reset/arm-versatile-reboot.c"]}],"references":["https://git.kernel.org/stable/c/b4d224eec96a18fa8959512cd9e5b6a50bd16a41","https://git.kernel.org/stable/c/a9ed3ad3a8d1dfbc829d86edb3236873a315db11","https://git.kernel.org/stable/c/6689754b121bd487f99680280102b3a5cd7374af","https://git.kernel.org/stable/c/78bdf732cf5d74d1c6ecda06830a91f80a4aef6f","https://git.kernel.org/stable/c/493ceca3271316e74639c89ff8ac35883de64256","https://git.kernel.org/stable/c/71ab83ac65e2d671552374123bf920c1d698335a","https://git.kernel.org/stable/c/49fa778ee044b00471dd9ccae5f6a121fffea1ac","https://git.kernel.org/stable/c/80192eff64eee9b3bc0594a47381937b94b9d65a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49609.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49609","state":"PUBLISHED","datePublished":"2025-02-26T02:23:32.818Z","dateUpdated":"2026-05-11T19:03:15.656Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.417Z"},"containers":{"cna":{"title":"power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npower/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe\n\nof_find_matching_node_and_match() 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 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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-2022-49609","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:34:54.763276Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:51.324Z"}}]}}}