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{"affected_release": [{"advisory": "RHSA-2014:1997", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-504.3.3.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-12-16T00:00:00Z"}], "bugzilla": {"description": "Kernel: net: guard tcp_set_keepalive against crash", "id": "1141742", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742"}, "csaw": false, "cvss": {"cvss_base_score": "4.4", "cvss_scoring_vector": "AV:L/AC:M/Au:S/C:N/I:N/A:C", "status": "verified"}, "details": ["The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket.", "It was found that the Linux kernel's networking implementation did not correctly handle the setting of the keepalive socket option on raw sockets. A local user able to create a raw socket could use this flaw to crash the system."], "name": "CVE-2012-6657", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2012-09-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-6657\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-6657"], "statement": "This issue does not affect the versions of Linux kernel as shipped with\nRed Hat Enterprise Linux 7 and Red Hat Enterprise MRG 2.\nThis issue affects the version of the kernel package as shipped with\nRed Hat Enterprise Linux 5 and 6. Future kernel updates for Red Hat Enterprise\nLinux 5 and 6 may address this issue.", "threat_severity": "Low"}