CVE-2014-1739

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kernel de Linux anterior a 3.14.6 no inicializa cierta estructura de datos, lo que permite a usuarios locales obtener informaci\u00f3n sensible de la memoria del kernel mediante el aprovechamiento del acceso a lectura /dev/media0 para una llamada MEDIA_IOC_ENUM_ENTITIES ioctl."}], "id": "CVE-2014-1739", "lastModified": "2026-06-17T00:05:28.493", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-06-23T11:21:17.730", "references": [{"source": 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{"affected_release": [{"advisory": "RHSA-2014:1971", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-123.13.1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-12-09T00:00:00Z"}], "bugzilla": {"description": "Kernel: drivers: media: an information leakage", "id": "1109774", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1109774"}, "csaw": false, "cvss": {"cvss_base_score": "1.7", "cvss_scoring_vector": "AV:L/AC:L/Au:S/C:P/I:N/A:N", "status": "verified"}, "details": ["The media_device_enum_entities function in drivers/media/media-device.c in the Linux kernel before 3.14.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory by leveraging /dev/media0 read access for a MEDIA_IOC_ENUM_ENTITIES ioctl call.", "An information leak flaw was found in the way the Linux kernel handled media device enumerate entities IOCTL requests. A local user able to access the /dev/media0 device file could use this flaw to leak kernel memory bytes."], "name": "CVE-2014-1739", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2014-04-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-1739\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-1739"], "statement": "This issue does not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 5, Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG 2.", "threat_severity": "Low"}

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