Messages in this thread | | | Date | Thu, 28 Sep 2017 08:42:52 -0700 (PDT) | Subject | Re: [PATCH v3] tun: bail out from tun_get_user() if the skb is empty | From | David Miller <> |
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From: Alexander Potapenko <glider@google.com> Date: Thu, 28 Sep 2017 11:32:37 +0200
> KMSAN (https://github.com/google/kmsan) reported accessing uninitialized > skb->data[0] in the case the skb is empty (i.e. skb->len is 0): ... > Make sure tun_get_user() doesn't touch skb->data[0] unless there is > actual data. ... > Signed-off-by: Alexander Potapenko <glider@google.com>
Applied and queued up for -stable, thanks.
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