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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9962D59B-085C-45DB-916C-2CCC852DD92D", "versionEndExcluding": "6.12.4", "versionStartIncluding": "6.11.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()\n\npci_epc_destroy() invokes pci_bus_release_domain_nr() to release the PCI\ndomain ID, but there are two issues:\n\n - 'epc->dev' is passed to pci_bus_release_domain_nr() which was already\n freed by device_unregister(), leading to a use-after-free issue.\n\n - Domain ID corresponds to the EPC device parent, so passing 'epc->dev'\n is also wrong.\n\nFix these issues by passing 'epc->dev.parent' to\npci_bus_release_domain_nr() and also do it before device_unregister().\n\n[mani: reworded subject and description]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy() pci_epc_destroy() invoca pci_bus_release_domain_nr() para liberar el ID de dominio PCI, pero hay dos problemas: - 'epc->dev' se pasa a pci_bus_release_domain_nr() que ya fue liberado por device_unregister(), lo que genera un problema de use-after-free. - El ID de dominio corresponde al dispositivo EPC principal, por lo que pasar 'epc->dev' tambi\u00e9n es incorrecto. Solucione estos problemas pasando 'epc->dev.parent' a pci_bus_release_domain_nr() y tambi\u00e9n h\u00e1galo antes de device_unregister(). [mani: asunto y descripci\u00f3n reformulados]"}], "id": "CVE-2024-56561", "lastModified": "2025-02-11T16:15:43.610", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-12-27T15:15:14.983", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4acc902ed3743edd4ac2d3846604a99d17104359"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c74a1df6c2a2df7dd45c3fc1a5edc29a075dcf22"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()", "id": "2334451", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334451"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nPCI: endpoint: Fix PCI domain ID release in pci_epc_destroy()\npci_epc_destroy() invokes pci_bus_release_domain_nr() to release the PCI\ndomain ID, but there are two issues:\n- 'epc->dev' is passed to pci_bus_release_domain_nr() which was already\nfreed by device_unregister(), leading to a use-after-free issue.\n- Domain ID corresponds to the EPC device parent, so passing 'epc->dev'\nis also wrong.\nFix these issues by passing 'epc->dev.parent' to\npci_bus_release_domain_nr() and also do it before device_unregister().\n[mani: reworded subject and description]"], "name": "CVE-2024-56561", "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": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56561\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56561\nhttps://lore.kernel.org/linux-cve-announce/2024122713-CVE-2024-56561-a041@gregkh/T"], "threat_severity": "Important"}

{}