{"id":"CVE-2022-49677","state":"PUBLISHED","title":"ARM: cns3xxx: Fix refcount leak in cns3xxx_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: cns3xxx: Fix refcount leak in cns3xxx_init\n\nof_find_compatible_node() 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":"2025-02-26T02:24:08.366Z","updatedAt":"2026-05-11T19:04:33.537Z","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":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"b8b84e01ca94e2e1f5492353e9c24dab520b2e5b","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"45bebbc8cea7d586a6216dc62814bdb380b9b29b","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"68d4303bf59662b64bd555e2aa0518282d20aa4f","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"d1359e4129ad43e43972a28838b87291c51de23d","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"c980392af1473d6d5662f70d8089c8e6d85144a4","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"dc5170aae24e04068fd5ea125d06c0ab51f48a27","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"1ba904b6b16e08de5aed7c1349838d9cd0d178c5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-cns3xxx/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"4.9.321","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.286","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.250","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.202","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.127","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.51","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.8","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":["arch/arm/mach-cns3xxx/core.c"]}],"references":["https://git.kernel.org/stable/c/b8b84e01ca94e2e1f5492353e9c24dab520b2e5b","https://git.kernel.org/stable/c/45bebbc8cea7d586a6216dc62814bdb380b9b29b","https://git.kernel.org/stable/c/68d4303bf59662b64bd555e2aa0518282d20aa4f","https://git.kernel.org/stable/c/d1359e4129ad43e43972a28838b87291c51de23d","https://git.kernel.org/stable/c/c980392af1473d6d5662f70d8089c8e6d85144a4","https://git.kernel.org/stable/c/da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214","https://git.kernel.org/stable/c/dc5170aae24e04068fd5ea125d06c0ab51f48a27","https://git.kernel.org/stable/c/1ba904b6b16e08de5aed7c1349838d9cd0d178c5"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49677.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49677","state":"PUBLISHED","datePublished":"2025-02-26T02:24:08.366Z","dateUpdated":"2026-05-11T19:04:33.537Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.438Z"},"containers":{"cna":{"title":"ARM: cns3xxx: Fix refcount leak in cns3xxx_init","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: cns3xxx: Fix refcount leak in cns3xxx_init\n\nof_find_compatible_node() 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":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"b8b84e01ca94e2e1f5492353e9c24dab520b2e5b","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"45bebbc8cea7d586a6216dc62814bdb380b9b29b","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"68d4303bf59662b64bd555e2aa0518282d20aa4f","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"d1359e4129ad43e43972a28838b87291c51de23d","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"c980392af1473d6d5662f70d8089c8e6d85144a4","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"dc5170aae24e04068fd5ea125d06c0ab51f48a27","versionType":"git"},{"version":"415f59142d9d9dd023deaeb3b4dfc1aecdd3983c","status":"affected","lessThan":"1ba904b6b16e08de5aed7c1349838d9cd0d178c5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-cns3xxx/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"4.9.321","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.286","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.250","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.202","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.127","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.51","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.8","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":["arch/arm/mach-cns3xxx/core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b8b84e01ca94e2e1f5492353e9c24dab520b2e5b"},{"url":"https://git.kernel.org/stable/c/45bebbc8cea7d586a6216dc62814bdb380b9b29b"},{"url":"https://git.kernel.org/stable/c/68d4303bf59662b64bd555e2aa0518282d20aa4f"},{"url":"https://git.kernel.org/stable/c/d1359e4129ad43e43972a28838b87291c51de23d"},{"url":"https://git.kernel.org/stable/c/c980392af1473d6d5662f70d8089c8e6d85144a4"},{"url":"https://git.kernel.org/stable/c/da3ee7cd2f15922ad88a7ca6deee2eafdc7cd214"},{"url":"https://git.kernel.org/stable/c/dc5170aae24e04068fd5ea125d06c0ab51f48a27"},{"url":"https://git.kernel.org/stable/c/1ba904b6b16e08de5aed7c1349838d9cd0d178c5"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:04:33.537Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.9.321"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.14.286"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"4.19.250"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.127"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.18.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","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-2022-49677","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:33:12.364142Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:47.093Z"}}]}}}