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Groups > linux.kernel > #1588958

Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire

From David Ahern <dsa@cumulusnetworks.com>
Newsgroups linux.kernel
Subject Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire
Date 2017-02-27 22:40 +0100
Message-ID <tfBbx-31m-15@gated-at.bofh.it> (permalink)
References (1 earlier) <tfy3T-TW-3@gated-at.bofh.it> <tfzMl-29y-5@gated-at.bofh.it> <tfzMl-29y-3@gated-at.bofh.it> <tfAp4-2r5-19@gated-at.bofh.it> <tfBbx-31m-17@gated-at.bofh.it>
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On 2/27/17 12:37 PM, Andrey Konovalov wrote:
> That's what I thought when I read your message, thanks!
> 
> I was just confused by David saying that the fuzzer is doing something
> interesting, when the reproducer is just an ioctl call on a socket.

It means I have a cold, recently off a plane and not processing what I
was reading.

The interesting part was intent to delete the null route, but then Cong
mentioned that in his commit message.

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Thread

Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire Cong Wang <xiyou.wangcong@gmail.com> - 2017-02-27 19:20 +0100
  Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire Andrey Konovalov <andreyknvl@google.com> - 2017-02-27 21:10 +0100
    Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire Cong Wang <xiyou.wangcong@gmail.com> - 2017-02-27 21:50 +0100
      Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire David Ahern <dsa@cumulusnetworks.com> - 2017-02-27 22:40 +0100
      Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire Andrey Konovalov <andreyknvl@google.com> - 2017-02-27 22:40 +0100
  Re: net/ipv6: null-ptr-deref in ip6_route_del/lock_acquire David Ahern <dsa@cumulusnetworks.com> - 2017-02-28 14:20 +0100

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