On Tue, Dec 06, 2016 at 05:59:30PM +0300, Cyrill Gorcunov wrote: > In commit 42b65fd18057d64410a0519962cd0650c762c99f there > is a typo: we need to copy the complete filter chain > not only first number. > > https://jira.sw.ru/browse/PSBM-55593 >
Acked-by: Andrey Vagin <ava...@openvz.org> > CC: Andrey Vagin <ava...@openvz.org> > Signed-off-by: Cyrill Gorcunov <gorcu...@openvz.org> > --- > > I am continue investigating the problem since tests > are not yet passed but this fix may be applied independently. > > kernel/seccomp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > Index: linux-pcs7.git/kernel/seccomp.c > =================================================================== > --- linux-pcs7.git.orig/kernel/seccomp.c > +++ linux-pcs7.git/kernel/seccomp.c > @@ -566,7 +566,7 @@ long seccomp_get_filter(struct task_stru > get_seccomp_filter(task); > spin_unlock_irq(&task->sighand->siglock); > > - if (copy_to_user(data, filter->insns, filter->len)) > + if (copy_to_user(data, filter->insns, filter->len * > sizeof(filter->insns[0]))) > ret = -EFAULT; > > put_seccomp_filter(task); _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
