{"id":"CVE-2022-49457","state":"PUBLISHED","title":"ARM: versatile: Add missing of_node_put in dcscb_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: versatile: Add missing of_node_put in dcscb_init\n\nThe device_node pointer is returned by of_find_compatible_node\nwith refcount incremented. We should use of_node_put() to avoid\nthe refcount leak.","publishedAt":"2025-02-26T02:13:05.530Z","updatedAt":"2026-05-11T19:00:15.066Z","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":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"2d7b23db35254b7d46e852967090c64cdccf24da","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"bbdfb7d4f036118d36415a2575efa6f5246505ae","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"fcd1999ba97445a12cc394f5f42ffd9116bf0185","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"d146e2a9864ade19914494de3fb520390b415d58","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"83c329b980bddbc8c6a3d287d91f2103a4d4a860","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"3c6006faed9aba5144b33176d061031a9be66954","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"d6de7b181c29cd4578ec139aafb5eac062abbe1b","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"23b44f9c649bbef10b45fa33080cd8b4166800ae","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-versatile/dcscb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.11","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","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":["arch/arm/mach-versatile/dcscb.c"]}],"references":["https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da","https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae","https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec","https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185","https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58","https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860","https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954","https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b","https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49457.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49457","state":"PUBLISHED","datePublished":"2025-02-26T02:13:05.530Z","dateUpdated":"2026-05-11T19:00:15.066Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.574Z"},"containers":{"cna":{"title":"ARM: versatile: Add missing of_node_put in dcscb_init","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: versatile: Add missing of_node_put in dcscb_init\n\nThe device_node pointer is returned by of_find_compatible_node\nwith refcount incremented. We should use of_node_put() to avoid\nthe refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"2d7b23db35254b7d46e852967090c64cdccf24da","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"bbdfb7d4f036118d36415a2575efa6f5246505ae","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"fcd1999ba97445a12cc394f5f42ffd9116bf0185","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"d146e2a9864ade19914494de3fb520390b415d58","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"83c329b980bddbc8c6a3d287d91f2103a4d4a860","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"3c6006faed9aba5144b33176d061031a9be66954","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"d6de7b181c29cd4578ec139aafb5eac062abbe1b","versionType":"git"},{"version":"1e904e1bf6f1285cc2dd5696c44b7cf78cda643f","status":"affected","lessThan":"23b44f9c649bbef10b45fa33080cd8b4166800ae","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-versatile/dcscb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.11","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","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":["arch/arm/mach-versatile/dcscb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da"},{"url":"https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae"},{"url":"https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec"},{"url":"https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185"},{"url":"https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58"},{"url":"https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860"},{"url":"https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954"},{"url":"https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b"},{"url":"https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:00:15.066Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","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-2022-49457","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:40:16.733177Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:47.524Z"}}]}}}