Messages in this thread | | | Date | Mon, 03 Aug 2020 15:10:38 -0700 (PDT) | Subject | Re: [Linux-kernel-mentees] [PATCH net] openvswitch: Prevent kernel-infoleak in ovs_ct_put_key() | From | David Miller <> |
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From: Peilin Ye <yepeilin.cs@gmail.com> Date: Fri, 31 Jul 2020 00:48:38 -0400
> ovs_ct_put_key() is potentially copying uninitialized kernel stack memory > into socket buffers, since the compiler may leave a 3-byte hole at the end > of `struct ovs_key_ct_tuple_ipv4` and `struct ovs_key_ct_tuple_ipv6`. Fix > it by initializing `orig` with memset(). > > Cc: stable@vger.kernel.org
Please don't CC: stable for networking fixes.
> Fixes: 9dd7f8907c37 ("openvswitch: Add original direction conntrack tuple to sw_flow_key.") > Suggested-by: Dan Carpenter <dan.carpenter@oracle.com> > Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Applied and queued up for -stable, thank you.
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