CVE-2014-2851

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"value": "Desbordamiento de enteros en la funci\u00f3n ping_init_sock en net/ipv4/ping.c en el kernel de Linux hasta 3.14.1 permite a usuarios locales causar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n y ca\u00edda de sistema) o posiblemente ganar privilegios a trav\u00e9s de una aplicaci\u00f3n manipulada que aprovecha un contador de referencia manejado indebidamente."}], "id": "CVE-2014-2851", "lastModified": "2026-06-17T00:07:15.327", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": 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{"affected_release": [{"advisory": "RHSA-2014:0981", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-431.23.3.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-07-29T00:00:00Z"}, {"advisory": "RHSA-2014:1101", "cpe": "cpe:/o:redhat:rhel_eus:6.4", "package": "kernel-0:2.6.32-358.48.1.el6", "product_name": "Red Hat Enterprise Linux 6.4 Extended Update Support", "release_date": "2014-08-27T00:00:00Z"}, {"advisory": "RHSA-2014:0786", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-123.4.2.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-06-24T00:00:00Z"}, {"advisory": "RHSA-2014:0557", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-0:3.10.33-rt32.34.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2014-05-27T00:00:00Z"}], "bugzilla": {"description": "kernel: net: ping: refcount issue in ping_init_sock() function", "id": "1086730", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1086730"}, "csaw": false, "cvss": {"cvss_base_score": "6.2", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "status": "verified"}, "details": ["Integer overflow in the ping_init_sock function in net/ipv4/ping.c in the Linux kernel through 3.14.1 allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that leverages an improperly managed reference counter.", "A use-after-free flaw was found in the way the ping_init_sock() function of the Linux kernel handled the group_info reference counter. A local, unprivileged user could use this flaw to crash the system or, potentially, escalate their privileges on the system."], "name": "CVE-2014-2851", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2014-04-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-2851\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-2851"], "statement": "This issue does not affect Linux kernel packages as shipped with Red Hat Enterprise Linux 5.", "threat_severity": "Important"}

{}