Thread (3 messages) flat view 3 messages, 3 authors, 2017-10-03

Re: [PATCH net] net: rtnetlink: fix info leak in RTM_GETSTATS call

From: Roopa Prabhu <hidden>
Date: 2017-10-03 14:18:08

On Tue, Oct 3, 2017 at 3:20 AM, Nikolay Aleksandrov
[off-list ref] wrote:
When RTM_GETSTATS was added the fields of its header struct were not all
initialized when returning the result thus leaking 4 bytes of information
to user-space per rtnl_fill_statsinfo call, so initialize them now. Thanks
to Alexander Potapenko for the detailed report and bisection.

Reported-by: Alexander Potapenko <glider@google.com>
Fixes: 10c9ead9f3c6 ("rtnetlink: add new RTM_GETSTATS message to dump link stats")
Signed-off-by: Nikolay Aleksandrov <redacted>
Acked-by: Roopa Prabhu <redacted>

Thanks Nikolay!.
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