On Thu, 1 Mar 2012 10:06:52 +0300 Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > "s6->sin6_scope_id" is an int bits but strict_strtoul() writes a long > so this can corrupt memory on 64 bit systems. > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c > index 73e47e8..cab99b5 100644 > --- a/fs/cifs/netmisc.c > +++ b/fs/cifs/netmisc.c > @@ -197,8 +197,7 @@ cifs_convert_address(struct sockaddr *dst, const char *src, int len) > memcpy(scope_id, pct + 1, slen); > scope_id[slen] = '\0'; > > - rc = strict_strtoul(scope_id, 0, > - (unsigned long *)&s6->sin6_scope_id); > + rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id); > rc = (rc == 0) ? 1 : 0; > } > Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
