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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21434379-192D-472F-9B54-D45E3650E893", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/s390: Implement blocking domain\n\nThis fixes a crash when surprise hot-unplugging a PCI device. This crash\nhappens because during hot-unplug __iommu_group_set_domain_nofail()\nattaching the default domain fails when the platform no longer\nrecognizes the device as it has already been removed and we end up with\na NULL domain pointer and UAF. This is exactly the case referred to in\nthe second comment in __iommu_device_set_domain() and just as stated\nthere if we can instead attach the blocking domain the UAF is prevented\nas this can handle the already removed device. Implement the blocking\ndomain to use this handling.  With this change, the crash is fixed but\nwe still hit a warning attempting to change DMA ownership on a blocked\ndevice."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iommu/s390: Implementar dominio de bloqueo Esto corrige un fallo al desconectar en caliente por sorpresa un dispositivo PCI. Este fallo ocurre porque durante la desconexi\u00f3n en caliente __iommu_group_set_domain_nofail() la conexi\u00f3n del dominio predeterminado falla cuando la plataforma ya no reconoce el dispositivo porque ya se ha eliminado y terminamos con un puntero de dominio NULL y UAF. Este es exactamente el caso al que se hace referencia en el segundo comentario en __iommu_device_set_domain() y tal como se indica all\u00ed, si en su lugar podemos conectar el dominio de bloqueo, se evita el UAF ya que puede gestionar el dispositivo ya eliminado. Implemente el dominio de bloqueo para usar esta gesti\u00f3n. Con este cambio, el fallo se corrige, pero a\u00fan encontramos una advertencia al intentar cambiar la propiedad de DMA en un dispositivo bloqueado."}], "id": "CVE-2024-53232", "lastModified": "2025-02-10T18:15:28.727", "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"}, {"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": "2024-12-27T14:15:31.510", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3be34fa1cdbf180c1a948cfededfdf2cdc497199"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bd89d94f3ea6fdaee983cbc69226a00b9bde6d59"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ecda483339a5151e3ca30d6b82691ef6f1d17912"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}, {"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: iommu/s390: Implement blocking domain", "id": "2334410", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334410"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\niommu/s390: Implement blocking domain\nThis fixes a crash when surprise hot-unplugging a PCI device. This crash\nhappens because during hot-unplug __iommu_group_set_domain_nofail()\nattaching the default domain fails when the platform no longer\nrecognizes the device as it has already been removed and we end up with\na NULL domain pointer and UAF. This is exactly the case referred to in\nthe second comment in __iommu_device_set_domain() and just as stated\nthere if we can instead attach the blocking domain the UAF is prevented\nas this can handle the already removed device. Implement the blocking\ndomain to use this handling.  With this change, the crash is fixed but\nwe still hit a warning attempting to change DMA ownership on a blocked\ndevice."], "name": "CVE-2024-53232", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2024-12-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53232\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53232\nhttps://lore.kernel.org/linux-cve-announce/2024122737-CVE-2024-53232-6919@gregkh/T"], "threat_severity": "Low"}