{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49439", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.570Z", "datePublished": "2025-02-26T02:12:53.490Z", "dateUpdated": "2025-02-26T02:12:53.490Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:12:53.490Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/fsl_rio: Fix refcount leak in fsl_rio_setup\n\nof_parse_phandle() 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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/powerpc/sysdev/fsl_rio.c"], "versions": [{"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "51e25fbf20c9152d84a34b7afac15a41fe5c9116", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "5b8aa2ba38c010f47c965dd9bb5a8561813ed649", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "46fd994763cf6884b88a2da712af918f3ed54d7b", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "7b668a59ddfb32727e39b06fdf52b28e58c684e0", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "c70dd353d37158e06bf8d450d4b31a7091609924", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "5607a77a365df8c0fd5ff43ac424812b95775527", "status": "affected", "versionType": "git"}, {"version": "abc3aeae3aaa5c319d02f12649e17ea5929999aa", "lessThan": "fcee96924ba1596ca80a6770b2567ca546f9a482", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/powerpc/sysdev/fsl_rio.c"], "versions": [{"version": "3.3", "status": "affected"}, {"version": "0", "lessThan": "3.3", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.283", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.247", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.198", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.121", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.46", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.14", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116"}, {"url": "https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649"}, {"url": "https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3"}, {"url": "https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b"}, {"url": "https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0"}, {"url": "https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924"}, {"url": "https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527"}, {"url": "https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482"}], "title": "powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "874D94BD-D47A-461F-A847-717A06A056A2", "versionEndExcluding": "4.14.283", "versionStartIncluding": "3.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B8CFA0F4-2D75-41F4-9753-87944A08B53B", "versionEndExcluding": "4.19.247", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3EC49633-14DE-4EBD-BB80-76AE2E3EABB9", "versionEndExcluding": "5.4.198", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "34ACD872-E5BC-401C-93D5-B357A62426E0", "versionEndExcluding": "5.10.121", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20D41697-0E8B-4B7D-8842-F17BF2AA21E1", "versionEndExcluding": "5.15.46", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15E2DD33-2255-4B76-9C15-04FF8CBAB252", "versionEndExcluding": "5.17.14", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E122216-2E9E-4B3E-B7B8-D575A45BA3C2", "versionEndExcluding": "5.18.3", "versionStartIncluding": "5.18", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/fsl_rio: Fix refcount leak in fsl_rio_setup\n\nof_parse_phandle() 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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: powerpc/fsl_rio: Se ha corregido la p\u00e9rdida de recuento de referencias en fsl_rio_setup. of_parse_phandle() devuelve un puntero de nodo con el recuento de referencias incrementado. Deber\u00edamos usar of_node_put() en \u00e9l cuando ya no lo necesitemos. Se ha a\u00f1adido el error of_node_put() que falta para evitar la p\u00e9rdida de recuento de referencias."}], "id": "CVE-2022-49439", "lastModified": "2025-03-17T19:53:42.867", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:20.337", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/46fd994763cf6884b88a2da712af918f3ed54d7b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/51e25fbf20c9152d84a34b7afac15a41fe5c9116"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5607a77a365df8c0fd5ff43ac424812b95775527"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5b8aa2ba38c010f47c965dd9bb5a8561813ed649"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7b668a59ddfb32727e39b06fdf52b28e58c684e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bcb6c4c5eb4836a21411dfe8247bf9951eb6e7c3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c70dd353d37158e06bf8d450d4b31a7091609924"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fcee96924ba1596ca80a6770b2567ca546f9a482"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: powerpc/fsl_rio: Fix refcount leak in fsl_rio_setup", "id": "2347651", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347651"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\npowerpc/fsl_rio: Fix refcount leak in fsl_rio_setup\nof_parse_phandle() 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."], "name": "CVE-2022-49439", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49439\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49439\nhttps://lore.kernel.org/linux-cve-announce/2025022657-CVE-2022-49439-a4af@gregkh/T"], "threat_severity": "Moderate"}