CVE ID:	CVE-2007-4573
Description:	The IA32 system call emulation functionality in Linux kernel 2.4.x and 2.6.x before 2.6.22.7, when running on the x86_64 architecture, does not zero extend the eax register after the 32bit entry path to ptrace is used, which might allow local users to gain privileges by triggering an out-of-bounds access to the system call table using the %RAX register.
Test IDs:	1.3.6.1.4.1.25623.1.0.861187   1.3.6.1.4.1.25623.1.0.58637   1.3.6.1.4.1.25623.1.0.58952   1.3.6.1.4.1.25623.1.0.58641   1.3.6.1.4.1.25623.1.0.68575   1.3.6.1.4.1.25623.1.0.62189   1.3.6.1.4.1.25623.1.0.58626   1.3.6.1.4.1.25623.1.0.59805   1.3.6.1.4.1.25623.1.0.62190   1.3.6.1.4.1.25623.1.0.58667   1.3.6.1.4.1.25623.1.0.62194   1.3.6.1.4.1.25623.1.0.58636   1.3.6.1.4.1.25623.1.0.58627   1.3.6.1.4.1.25623.1.0.861315   1.3.6.1.4.1.25623.1.0.122658   1.3.6.1.4.1.25623.1.0.59271   1.3.6.1.4.1.25623.1.0.68274
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2007-4573 1018748 http://securitytracker.com/id?1018748 20070924 COSEINC Linux Advisory #2: IA32 System Call http://marc.info/?l=full-disclosure&m=119062587407908&w=2 20070924 COSEINC Linux Advisory #2: IA32 System Call Emulation Vulnerability http://www.securityfocus.com/archive/1/480451/100/0/threaded 20070926 Re: COSEINC Linux Advisory #2: IA32 System CallEmulation Vulnerability http://www.securityfocus.com/archive/1/480705/100/0/threaded 25774 http://www.securityfocus.com/bid/25774 26917 http://secunia.com/advisories/26917 26919 http://secunia.com/advisories/26919 26934 http://secunia.com/advisories/26934 26953 http://secunia.com/advisories/26953 26955 http://secunia.com/advisories/26955 26978 http://secunia.com/advisories/26978 26994 http://secunia.com/advisories/26994 26995 http://secunia.com/advisories/26995 27212 http://secunia.com/advisories/27212 27227 http://secunia.com/advisories/27227 27912 http://secunia.com/advisories/27912 29058 http://secunia.com/advisories/29058 ADV-2007-3246 http://www.vupen.com/english/advisories/2007/3246 DSA-1378 http://www.debian.org/security/2007/dsa-1378 DSA-1381 http://www.debian.org/security/2007/dsa-1381 DSA-1504 http://www.debian.org/security/2008/dsa-1504 FEDORA-2007-2298 http://fedoranews.org/updates/FEDORA-2007-229.shtml FEDORA-2007-712 https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00355.html MDKSA-2007:195 http://www.mandriva.com/security/advisories?name=MDKSA-2007:195 MDKSA-2007:196 http://www.mandriva.com/security/advisories?name=MDKSA-2007:196 MDVSA-2008:008 http://www.mandriva.com/security/advisories?name=MDVSA-2008:008 MDVSA-2008:105 http://www.mandriva.com/security/advisories?name=MDVSA-2008:105 RHSA-2007:0936 http://www.redhat.com/support/errata/RHSA-2007-0936.html RHSA-2007:0937 http://www.redhat.com/support/errata/RHSA-2007-0937.html RHSA-2007:0938 http://www.redhat.com/support/errata/RHSA-2007-0938.html SUSE-SA:2007:053 http://www.novell.com/linux/security/advisories/2007_53_kernel.html SUSE-SA:2007:064 http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00001.html USN-518-1 http://www.ubuntu.com/usn/usn-518-1 [linux-kernel] 20070921 Linux 2.6.22.7 http://lkml.org/lkml/2007/9/21/512 [linux-kernel] 20070921 Re: Linux 2.6.22.7 http://lkml.org/lkml/2007/9/21/513 http://kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.35.3 http://kernel.org/pub/linux/kernel/v2.4/ChangeLog-2.4.35.3 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.7 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.7 https://issues.rpath.com/browse/RPL-1754 https://issues.rpath.com/browse/RPL-1754 oval:org.mitre.oval:def:9735 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9735