CVE-2008-1619 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-1619): The ssm_i emulation in Xen 5.1 on IA64 architectures allows attackers to cause a denial of service (dom0 panic) via certain traffic, as demonstrated using an FTP stress test tool.
(In reply to comment #0) > CVE-2008-1619 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-1619): > The ssm_i emulation in Xen 5.1 on IA64 architectures allows attackers to > cause a denial of service (dom0 panic) via certain traffic, as demonstrated > using an FTP stress test tool. > Xen 5.1? There is no such thing, is it referring to the enterprise version? Also we haven't keyworded or even tested Xen on IA64 so Gentoo is unaffected.
The bug was reported to Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=437770 Unfortunately, all information has been removed from the bug. The version is probably a mix-up because it was reported in version 5.1 of RedHat. I don't know if it is ia64 specific.
Created attachment 152505 [details, diff] linux-2.6-xen-ia64-fix-ssm_i-emulation-barrier-and-vdso-pv.patch Extracted from kernel-2.6.18-53.1.19.el5.src.rpm
From the patch I could confirm this is specific to the IA64 tree. Closing as INVALID because it does not affect Gentoo, as Michael pointed out.