{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50121", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.416Z", "datePublished": "2025-06-18T11:02:50.472Z", "dateUpdated": "2025-06-18T11:02:50.472Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T11:02:50.472Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init\n\nEvery iteration of for_each_available_child_of_node() decrements\nthe reference count of the previous node.\nWhen breaking early from a for_each_available_child_of_node() loop,\nwe need to explicitly call of_node_put() on the child node.\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": ["drivers/remoteproc/ti_k3_r5_remoteproc.c"], "versions": [{"version": "6dedbd1d544389d6ab1727423348572a11e9df5d", "lessThan": "75358732af9b26acfe3e609943290bcba13330fc", "status": "affected", "versionType": "git"}, {"version": "6dedbd1d544389d6ab1727423348572a11e9df5d", "lessThan": "cf112a52d758092ca3d5ebdad51dd17bda5ba3e5", "status": "affected", "versionType": "git"}, {"version": "6dedbd1d544389d6ab1727423348572a11e9df5d", "lessThan": "61cd8cd3b6b33c7eae3b45cf783b114f2ae53528", "status": "affected", "versionType": "git"}, {"version": "6dedbd1d544389d6ab1727423348572a11e9df5d", "lessThan": "3f83c4cf1b78331c23876977aa7b9151aff2f9e1", "status": "affected", "versionType": "git"}, {"version": "6dedbd1d544389d6ab1727423348572a11e9df5d", "lessThan": "fa220c05d282e7479abe08b54e3bdffd06c25e97", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/remoteproc/ti_k3_r5_remoteproc.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.137", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.61", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.10.137"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.15.61"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/75358732af9b26acfe3e609943290bcba13330fc"}, {"url": "https://git.kernel.org/stable/c/cf112a52d758092ca3d5ebdad51dd17bda5ba3e5"}, {"url": "https://git.kernel.org/stable/c/61cd8cd3b6b33c7eae3b45cf783b114f2ae53528"}, {"url": "https://git.kernel.org/stable/c/3f83c4cf1b78331c23876977aa7b9151aff2f9e1"}, {"url": "https://git.kernel.org/stable/c/fa220c05d282e7479abe08b54e3bdffd06c25e97"}], "title": "remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E3D278FB-386F-4B27-8369-B089C2C76B38", "versionEndExcluding": "5.10.137", "versionStartIncluding": "5.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618", "versionEndExcluding": "5.15.61", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11", "versionEndExcluding": "5.18.18", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init\n\nEvery iteration of for_each_available_child_of_node() decrements\nthe reference count of the previous node.\nWhen breaking early from a for_each_available_child_of_node() loop,\nwe need to explicitly call of_node_put() on the child node.\nAdd missing of_node_put() to avoid refcount leak."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: remoteproc: k3-r5: Se corrige la fuga de recuento de referencias en k3_r5_cluster_of_init. Cada iteraci\u00f3n de for_each_available_child_of_node() disminuye el recuento de referencias del nodo anterior. Al interrumpir un bucle for_each_available_child_of_node() antes de tiempo, debemos llamar expl\u00edcitamente a of_node_put() en el nodo hijo. A\u00f1ada la falta de of_node_put() para evitar la fuga de recuento de referencias."}], "id": "CVE-2022-50121", "lastModified": "2025-11-18T18:12:31.010", "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": "2025-06-18T11:15:41.797", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3f83c4cf1b78331c23876977aa7b9151aff2f9e1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/61cd8cd3b6b33c7eae3b45cf783b114f2ae53528"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/75358732af9b26acfe3e609943290bcba13330fc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cf112a52d758092ca3d5ebdad51dd17bda5ba3e5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fa220c05d282e7479abe08b54e3bdffd06c25e97"}], "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: remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init", "id": "2373534", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373534"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nremoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init\nEvery iteration of for_each_available_child_of_node() decrements\nthe reference count of the previous node.\nWhen breaking early from a for_each_available_child_of_node() loop,\nwe need to explicitly call of_node_put() on the child node.\nAdd missing of_node_put() to avoid refcount leak."], "name": "CVE-2022-50121", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50121\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50121\nhttps://lore.kernel.org/linux-cve-announce/2025061811-CVE-2022-50121-7e33@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-06-23T08:45:30.057450+00:00", "updated": "2025-06-23T08:45:30.057593+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}