Re: [PATCH v6 0/7] net/eth: Fix stack-buffer-overflow in _eth_get_rss_ex_dst_addr()

[Jason Wang]

在 2021/3/11 上午2:31, Philippe Mathieu-Daudé 写道:
> I had a look at the patch from Miroslav trying to silence a
> compiler warning which in fact is a nasty bug. Here is a fix.
> https://www.mail-archive.com/qemu-devel@nongnu.org/msg772735.html
>
> Since v5:
> - addressed Stefano's review comments:
> - add now patch fixing in6_address offset
>
> Since v4:
> - reworked again, tested it with Fedora Raw Hide
>
> Philippe Mathieu-Daudé (7):
>    net/eth: Use correct in6_address offset in _eth_get_rss_ex_dst_addr()
>    net/eth: Simplify _eth_get_rss_ex_dst_addr()
>    net/eth: Better describe _eth_get_rss_ex_dst_addr's offset argument
>    net/eth: Check size earlier in _eth_get_rss_ex_dst_addr()
>    net/eth: Check iovec has enough data earlier
>    net/eth: Read ip6_ext_hdr_routing buffer before accessing it
>    net/eth: Add an assert() and invert if() statement to simplify code
>
>   net/eth.c                      | 46 ++++++++++++++---------------
>   tests/qtest/fuzz-e1000e-test.c | 53 ++++++++++++++++++++++++++++++++++
>   MAINTAINERS                    |  1 +
>   tests/qtest/meson.build        |  1 +
>   4 files changed, 78 insertions(+), 23 deletions(-)
>   create mode 100644 tests/qtest/fuzz-e1000e-test.c


Applied.

Thanks


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