XSA-226 went out with just a workaround patch. The pair of patches here became ready too late to be reasonably included in the XSA. Nevertheless they aim at fixing the underlying issues, ideally making the workaround unnecessary.
1: gnttab: don't use possibly unbounded tail calls 2: gnttab: fix transitive grant handling Signed-off-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel