CVE ID:	CVE-2009-2910
Description:	arch/x86/ia32/ia32entry.S in the Linux kernel before 2.6.31.4 on the x86_64 platform does not clear certain kernel registers before a return to user mode, which allows local users to read register values from an earlier process by switching an ia32 process to 64-bit mode.
Test IDs:	1.3.6.1.4.1.25623.1.0.66208   1.3.6.1.4.1.25623.1.0.66098
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2009-2910 36576 http://www.securityfocus.com/bid/36576 36927 http://secunia.com/advisories/36927 37075 http://secunia.com/advisories/37075 37351 http://secunia.com/advisories/37351 FEDORA-2009-10525 https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00483.html RHSA-2009:1540 https://rhn.redhat.com/errata/RHSA-2009-1540.html RHSA-2009:1671 http://www.redhat.com/support/errata/RHSA-2009-1671.html RHSA-2010:0046 https://rhn.redhat.com/errata/RHSA-2010-0046.html RHSA-2010:0095 https://rhn.redhat.com/errata/RHSA-2010-0095.html SUSE-SA:2009:054 http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00005.html SUSE-SA:2009:056 http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html SUSE-SA:2010:012 http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00005.html USN-864-1 http://www.ubuntu.com/usn/usn-864-1 [linux-kernel] 20091001 [tip:x86/urgent] x86: Don't leak 64-bit kernel register values to 32-bit processes http://lkml.org/lkml/2009/10/1/164 [oss-security] 20091001 CVE Request (kernel) http://marc.info/?l=oss-security&m=125442304214452&w=2 [oss-security] 20091001 Re: CVE Request (kernel) http://www.openwall.com/lists/oss-security/2009/10/02/1 [oss-security] 20091002 Re: CVE Request (kernel) http://marc.info/?l=oss-security&m=125444390112831&w=2 [oss-security] 20091009 Re: CVE Request (kernel) http://marc.info/?l=oss-security&m=125511635004768&w=2 http://git.kernel.org/?p=linux/kernel/git/x86/linux-2.6-tip.git%3Ba=commit%3Bh=24e35800cdc4350fc34e2bed37b608a9e13ab3b6 http://git.kernel.org/?p=linux/kernel/git/x86/linux-2.6-tip.git%3Ba=commit%3Bh=24e35800cdc4350fc34e2bed37b608a9e13ab3b6 http://support.avaya.com/css/P8/documents/100073666 http://support.avaya.com/css/P8/documents/100073666 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.4 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.4 https://bugzilla.redhat.com/show_bug.cgi?id=526788 https://bugzilla.redhat.com/show_bug.cgi?id=526788 oval:org.mitre.oval:def:10823 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10823 oval:org.mitre.oval:def:7359 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7359