{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49609", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.417Z", "datePublished": "2025-02-26T02:23:32.818Z", "dateUpdated": "2025-02-26T02:23:32.818Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:23:32.818Z"}, "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 leak."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/power/reset/arm-versatile-reboot.c"], "versions": [{"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "b4d224eec96a18fa8959512cd9e5b6a50bd16a41", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "a9ed3ad3a8d1dfbc829d86edb3236873a315db11", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "6689754b121bd487f99680280102b3a5cd7374af", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "78bdf732cf5d74d1c6ecda06830a91f80a4aef6f", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "493ceca3271316e74639c89ff8ac35883de64256", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "71ab83ac65e2d671552374123bf920c1d698335a", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "49fa778ee044b00471dd9ccae5f6a121fffea1ac", "status": "affected", "versionType": "git"}, {"version": "0e545f57b708630c54c8c5c24ea7f7034f6c40d9", "lessThan": "80192eff64eee9b3bc0594a47381937b94b9d65a", "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/power/reset/arm-versatile-reboot.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.325", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.290", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.254", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.208", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.134", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.58", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.15", "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/b4d224eec96a18fa8959512cd9e5b6a50bd16a41"}, {"url": "https://git.kernel.org/stable/c/a9ed3ad3a8d1dfbc829d86edb3236873a315db11"}, {"url": "https://git.kernel.org/stable/c/6689754b121bd487f99680280102b3a5cd7374af"}, {"url": "https://git.kernel.org/stable/c/78bdf732cf5d74d1c6ecda06830a91f80a4aef6f"}, {"url": "https://git.kernel.org/stable/c/493ceca3271316e74639c89ff8ac35883de64256"}, {"url": "https://git.kernel.org/stable/c/71ab83ac65e2d671552374123bf920c1d698335a"}, {"url": "https://git.kernel.org/stable/c/49fa778ee044b00471dd9ccae5f6a121fffea1ac"}, {"url": "https://git.kernel.org/stable/c/80192eff64eee9b3bc0594a47381937b94b9d65a"}], "title": "power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

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Deber\u00edamos usar of_node_put() en \u00e9l cuando ya no lo necesitemos. Se agrega el error of_node_put() faltante para evitar la p\u00e9rdida de recuento de referencias."}], "id": "CVE-2022-49609", "lastModified": "2025-03-11T22:18:11.897", "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": "2025-02-26T07:01:36.363", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/493ceca3271316e74639c89ff8ac35883de64256"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/49fa778ee044b00471dd9ccae5f6a121fffea1ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6689754b121bd487f99680280102b3a5cd7374af"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/71ab83ac65e2d671552374123bf920c1d698335a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/78bdf732cf5d74d1c6ecda06830a91f80a4aef6f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/80192eff64eee9b3bc0594a47381937b94b9d65a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a9ed3ad3a8d1dfbc829d86edb3236873a315db11"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b4d224eec96a18fa8959512cd9e5b6a50bd16a41"}], "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: power/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe", "id": "2348258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348258"}, "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:\npower/reset: arm-versatile: Fix refcount leak in versatile_reboot_probe\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."], "name": "CVE-2022-49609", "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-2022-49609\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49609\nhttps://lore.kernel.org/linux-cve-announce/2025022613-CVE-2022-49609-3352@gregkh/T"], "threat_severity": "Moderate"}