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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "07BE5DA1-4C04-4052-9B58-6EDE15469D65", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.11", "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\ndrm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()\n\nFix two issues with memory allocation in amdgpu_discovery_get_nps_info()\nfor mem_ranges:\n\n - Add a check for allocation failure to avoid dereferencing a null\n pointer.\n\n - As suggested by Christophe, use kvcalloc() for memory allocation,\n which checks for multiplication overflow.\n\nAdditionally, assign the output parameters nps_type and range_cnt after\nthe kvcalloc() call to prevent modifying the output parameters in case\nof an error return."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: Corrige el problema de asignaci\u00f3n de memoria en amdgpu_discovery_get_nps_info() Corrige dos problemas con la asignaci\u00f3n de memoria en amdgpu_discovery_get_nps_info() para mem_ranges: - A\u00f1ade una comprobaci\u00f3n de fallos de asignaci\u00f3n para evitar desreferenciar un puntero nulo. - Como lo sugiri\u00f3 Christophe, utiliza kvcalloc() para la asignaci\u00f3n de memoria, que comprueba si hay desbordamiento de multiplicaci\u00f3n. Adem\u00e1s, asigna los par\u00e1metros de salida nps_type y range_cnt despu\u00e9s de la llamada a kvcalloc() para evitar modificar los par\u00e1metros de salida en caso de que se devuelva un error."}], "id": "CVE-2024-56697", "lastModified": "2025-10-01T20:17:41.500", "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": 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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-12-28T10:15:16.043", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a1144da794adedb9447437c57d69add56494309d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d14bea4e094871226ea69772d69dab8b7b5f4915"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e8f1dbaa0437eba4e8c1d6a6d81eca2e2ce3d197"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: drm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()", "id": "2334671", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334671"}, "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-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdgpu: Fix the memory allocation issue in amdgpu_discovery_get_nps_info()\nFix two issues with memory allocation in amdgpu_discovery_get_nps_info()\nfor mem_ranges:\n- Add a check for allocation failure to avoid dereferencing a null\npointer.\n- As suggested by Christophe, use kvcalloc() for memory allocation,\nwhich checks for multiplication overflow.\nAdditionally, assign the output parameters nps_type and range_cnt after\nthe kvcalloc() call to prevent modifying the output parameters in case\nof an error return."], "name": "CVE-2024-56697", "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": "2024-12-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-56697\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-56697\nhttps://lore.kernel.org/linux-cve-announce/2024122836-CVE-2024-56697-062c@gregkh/T"], "threat_severity": "Moderate"}