CVE-2026-49424

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It did not first zero the stack struct.\n\nAn unprivileged user may observe 104 bytes of uninitialized kernel stack data, which may contain sensitive information."}, {"lang": "es", "value": "La implementaci\u00f3n de waitid() de Linux traduce una estructura siginfo_t de FreeBSD en una siginfo_t de Linux declarada en la pila. No inicializ\u00f3 a cero primero la estructura de la pila.\n\nUn usuario sin privilegios puede observar 104 bytes de datos de la pila del kernel sin inicializar, que pueden contener informaci\u00f3n sensible."}], "id": "CVE-2026-49424", "lastModified": "2026-10-27T12:10:00.343", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49424", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-26T17:52:11.389421Z", "version": "2.0.3"}}]}, "published": "2026-08-19T08:17:12.060", "references": [{"source": "secteam@freebsd.org", "tags": ["Vendor Advisory"], "url": "https://security.freebsd.org/advisories/FreeBSD-SA-26:47.linux.asc"}], "sourceIdentifier": "secteam@freebsd.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "secteam@freebsd.org", "type": "Secondary"}]}

{}

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