CVE-2015-5706

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posiblemente tener otro impacto no especificado a trav\u00e9s de las operaciones de archivos de sistema O_TMPFILE que aprovecha una operaci\u00f3n de limpieza duplicada."}], "id": "CVE-2015-5706", "lastModified": "2026-06-17T00:29:37.790", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-08-31T10:59:16.080", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": 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{"bugzilla": {"description": "kernel: Use-after-free in path lookup", "id": "1250047", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1250047"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "draft"}, "cwe": "CWE-416", "details": ["Use-after-free vulnerability in the path_openat function in fs/namei.c in the Linux kernel 3.x and 4.x before 4.0.4 allows local users to cause a denial of service or possibly have unspecified other impact via O_TMPFILE filesystem operations that leverage a duplicate cleanup operation.", "A use-after-free flaw was found in the Linux kernels function path_openat() in which incorrectly clears up twice (as part of path_lookupat() called by do_tmpfile()). Clearing twice can lead to a double fput(). A local, unauthenticated user could exploit this flaw to possibly cause a denial of service."], "name": "CVE-2015-5706", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 4"}, {"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:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-biscayne", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2015-05-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-5706\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-5706"], "statement": "This issue does not affect any shipping versions of Red Hat Enterprise Linux kernels. The patch causing the incorrect \"double put\" condition is not applied to any shipping kernel.", "threat_severity": "Moderate"}

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