CVE-2024-49971

{"id": "CVE-2024-49971", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-10-21T18:15:18.050", "references": [{"url": "https://git.kernel.org/stable/c/6d64d39486197083497a01b39e23f2f8474b35d3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e9e48b7bb9cf3b78f0305ef0144aaf61da0a83d8", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Increase array size of dummy_boolean\n\n[WHY]\ndml2_core_shared_mode_support and dml_core_mode_support access the third\nelement of dummy_boolean, i.e. hw_debug5 = &s->dummy_boolean[2], when\ndummy_boolean has size of 2. Any assignment to hw_debug5 causes an\nOVERRUN.\n\n[HOW]\nIncrease dummy_boolean's array size to 3.\n\nThis fixes 2 OVERRUN issues reported by Coverity."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Aumentar el tama\u00f1o de la matriz de dummy_boolean [POR QU\u00c9] dml2_core_shared_mode_support y dml_core_mode_support acceden al tercer elemento de dummy_boolean, es decir, hw_debug5 = &s->dummy_boolean[2], cuando dummy_boolean tiene un tama\u00f1o de 2. Cualquier asignaci\u00f3n a hw_debug5 provoca un OVERRUN. [C\u00d3MO] Aumentar el tama\u00f1o de la matriz de dummy_boolean a 3. Esto corrige 2 problemas de OVERRUN informados por Coverity."}], "lastModified": "2024-11-01T19:59:49.450", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D5FF9C2-A011-4A64-B614-F9244ED2EA0D", "versionEndExcluding": "6.11.3"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}