CVE-2024-53228

{"id": "CVE-2024-53228", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-12-27T14:15:31.057", "references": [{"url": "https://git.kernel.org/stable/c/332fa4a802b16ccb727199da685294f85f9880cb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3c49e1084a5df99807fc43dd318c491e6cbaa168", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b1af648f0d610665c956ea4604d9f797e5c7e991", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-129"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv: kvm: Fix out-of-bounds array access\n\nIn kvm_riscv_vcpu_sbi_init() the entry->ext_idx can contain an\nout-of-bound index. This is used as a special marker for the base\nextensions, that cannot be disabled. However, when traversing the\nextensions, that special marker is not checked prior indexing the\narray.\n\nAdd an out-of-bounds check to the function."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: riscv: kvm: Fix out-of-bounds array access En kvm_riscv_vcpu_sbi_init(), entry->ext_idx puede contener un \u00edndice fuera de los l\u00edmites. Esto se utiliza como un marcador especial para las extensiones base, que no se pueden deshabilitar. Sin embargo, al recorrer las extensiones, ese marcador especial no se verifica antes de indexar la matriz. Agregue una verificaci\u00f3n fuera de los l\u00edmites a la funci\u00f3n."}], "lastModified": "2025-01-16T16:46:54.313", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21434379-192D-472F-9B54-D45E3650E893", "versionEndExcluding": "6.11.11", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8882B1B-2ABC-4838-AC1D-DBDBB5764776", "versionEndExcluding": "6.12.2", "versionStartIncluding": "6.12"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}