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{"affected_release": [{"advisory": "RHSA-2017:0036", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-642.13.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-01-10T00:00:00Z"}, {"advisory": "RHSA-2017:0091", "cpe": "cpe:/a:redhat:rhel_extras_rt:7", "package": "kernel-rt-0:3.10.0-514.6.1.rt56.429.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-01-17T00:00:00Z"}, {"advisory": "RHSA-2017:0086", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-514.6.1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-01-17T00:00:00Z"}, {"advisory": "RHSA-2017:0113", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-1:3.10.0-514.rt56.210.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2017-01-17T00:00:00Z"}], "bugzilla": {"description": "kernel: Use after free in tcp_xmit_retransmit_queue", "id": "1367091", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1367091"}, "csaw": false, "cvss": {"cvss_base_score": "3.6", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "status": "verified"}, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L", "status": "verified"}, "cwe": "CWE-416", "details": ["The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option.", "A use-after-free vulnerability was found in tcp_xmit_retransmit_queue and other tcp_* functions. This condition could allow an attacker to send an incorrect selective acknowledgment to existing connections, possibly resetting a connection."], "name": "CVE-2016-6828", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2016-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-6828\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-6828"], "threat_severity": "Moderate"}