On Wed, Mar 16, 2022 at 06:29:00AM +0100, Juergen Gross wrote: > On 15.03.22 18:41, Greg Kroah-Hartman wrote: > > On Fri, Mar 11, 2022 at 11:35:09AM +0100, Juergen Gross wrote: > > > Make sure a malicious backend can't cause any harm other than wrong > > > I/O data. > > > > > > Missing are verification of the request id in a response, sanitizing > > > the reported actual I/O length, and protection against interrupt storms > > > from the backend. > > > > > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> > > > --- > > > drivers/usb/host/xen-hcd.c | 57 ++++++++++++++++++++++++++++---------- > > > 1 file changed, 43 insertions(+), 14 deletions(-) > > > > Fails to apply to my tree: > > > > checking file drivers/usb/host/xen-hcd.c > > Hunk #2 succeeded at 720 (offset -1 lines). > > Hunk #3 succeeded at 807 (offset -3 lines). > > Hunk #4 succeeded at 934 (offset -5 lines). > > Hunk #5 FAILED at 986. > > Hunk #6 succeeded at 1003 with fuzz 1 (offset -10 lines). > > Hunk #7 succeeded at 1048 (offset -10 lines). > > Hunk #8 succeeded at 1072 (offset -10 lines). > > Hunk #9 succeeded at 1161 (offset -10 lines). > > Hunk #10 succeeded at 1516 (offset -10 lines). > > 1 out of 10 hunks FAILED > > > > Any hints? > > Rebase your tree to v5.17-rc8? It is missing the recent security > patches which modified drivers/usb/host/xen-hcd.c. I can't rebase, but I can merge. I'll do that, thanks. greg k-h
