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{"acknowledgement": "Red Hat would like to thank Ben Hawkes for reporting this issue.", "affected_release": [{"advisory": "RHSA-2010:0758", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.24.7-169.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2010-10-08T00:00:00Z"}, {"advisory": "RHSA-2010:0882", "cpe": "cpe:/o:redhat:rhel_els:3", "package": "kernel-0:2.4.21-66.EL", "product_name": "Red Hat Enterprise Linux 3 Extended Lifecycle Support", "release_date": "2010-11-12T00:00:00Z"}, {"advisory": "RHSA-2010:0718", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-89.29.1.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2010-09-28T00:00:00Z"}, {"advisory": "RHSA-2010:0719", "cpe": "cpe:/o:redhat:rhel_eus:4.7", "package": "kernel-0:2.6.9-78.0.33.EL", "product_name": "Red Hat Enterprise Linux 4.7 Z Stream", "release_date": "2010-09-28T00:00:00Z"}, {"advisory": "RHSA-2010:0704", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-194.11.4.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-09-21T00:00:00Z"}, {"advisory": "RHSA-2010:0711", "cpe": "cpe:/o:redhat:rhel_eus:5.3", "package": "kernel-0:2.6.18-128.23.2.el5", "product_name": "Red Hat Enterprise Linux 5.3.Z - Server Only", "release_date": "2010-09-22T00:00:00Z"}, {"advisory": "RHSA-2010:0705", "cpe": "cpe:/o:redhat:rhel_eus:5.4", "package": "kernel-0:2.6.18-164.25.2.el5", "product_name": "Red Hat Enterprise Linux 5.4.Z - Server Only", "release_date": "2010-09-21T00:00:00Z"}, {"advisory": "RHSA-2010:0842", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-71.7.1.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2010-11-10T00:00:00Z"}], "bugzilla": {"description": "kernel: 64-bit Compatibility Mode Stack Pointer Underflow", "id": "634457", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=634457"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-190->CWE-119", "details": ["The compat_alloc_user_space functions in include/asm/compat.h files in the Linux kernel before 2.6.36-rc4-git2 on 64-bit platforms do not properly allocate the userspace memory required for the 32-bit compatibility layer, which allows local users to gain privileges by leveraging the ability of the compat_mc_getsockopt function (aka the MCAST_MSFILTER getsockopt support) to control a certain length value, related to a \"stack pointer underflow\" issue, as exploited in the wild in September 2010."], "name": "CVE-2010-3081", "public_date": "2010-09-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-3081\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-3081"], "statement": "More information can be found in this kbase: https://access.redhat.com/kb/docs/DOC-40265.", "threat_severity": "Important"}