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{"acknowledgement": "Red Hat would like to thank Frey Alfredsson for reporting this issue.", "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: keys: incorrect termination condition in assoc array garbage collection", "id": "1140325", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1140325"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["The assoc_array_gc function in the associative-array implementation in lib/assoc_array.c in the Linux kernel before 3.16.3 does not properly implement garbage collection, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via multiple \"keyctl newring\" operations followed by a \"keyctl timeout\" operation.", "A flaw was found in the way the Linux kernel's keys subsystem handled the termination condition in the associative array garbage collection functionality. A local, unprivileged user could use this flaw to crash the system."], "name": "CVE-2014-3631", "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": "2014-09-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3631\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3631"], "statement": "This issue does not affect versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2. Future kernel updates for Red Hat Enterprise Linux 7 may address this issue.", "threat_severity": "Moderate"}