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{"acknowledgement": "Red Hat would like to thank Steve Chen for reporting this issue.", "affected_release": [{"advisory": "RHSA-2011:0330", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.33.7-rt29.55.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2011-03-10T00:00:00Z"}, {"advisory": "RHSA-2011:0283", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-71.18.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-02-22T00:00:00Z"}], "bugzilla": {"description": "kernel: possible kernel oops from user MSS", "id": "652508", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=652508"}, "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 do_tcp_setsockopt function in net/ipv4/tcp.c in the Linux kernel before 2.6.37-rc2 does not properly restrict TCP_MAXSEG (aka MSS) values, which allows local users to cause a denial of service (OOPS) via a setsockopt call that specifies a small value, leading to a divide-by-zero error or incorrect use of a signed integer."], "name": "CVE-2010-4165", "public_date": "2010-11-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-4165\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4165"], "statement": "This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 4 and 5 as they did not backport the upstream commit that introduced the issue. This has been addressed in Red Hat Enterprise Linux 6 and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2011-0283.html and https://rhn.redhat.com/errata/RHSA-2011-0330.html.", "threat_severity": "Moderate"}