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[PATCH v5 0/7] net/eth: Fix stack-buffer-overflow in _eth_get_rss_ex_dst
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v5 0/7] net/eth: Fix stack-buffer-overflow in _eth_get_rss_ex_dst_addr() |
Date: |
Wed, 10 Mar 2021 17:01:28 +0100 |
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 v4:
- reworked again, tested it with Fedora Raw Hide
Philippe Mathieu-Daudé (7):
net/eth: Simplify _eth_get_rss_ex_dst_addr()
net/eth: Better describe _eth_get_rss_ex_dst_addr's offset argument
net/eth: Make ip6_ext_hdr *ext_hdr pointer to const
net/eth: Check the size earlier
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 | 48 +++++++++++++++---------------
tests/qtest/fuzz-e1000e-test.c | 53 ++++++++++++++++++++++++++++++++++
MAINTAINERS | 1 +
tests/qtest/meson.build | 1 +
4 files changed, 79 insertions(+), 24 deletions(-)
create mode 100644 tests/qtest/fuzz-e1000e-test.c
--
2.26.2
- [PATCH v5 0/7] net/eth: Fix stack-buffer-overflow in _eth_get_rss_ex_dst_addr(),
Philippe Mathieu-Daudé <=
- [PATCH v5 1/7] net/eth: Simplify _eth_get_rss_ex_dst_addr(), Philippe Mathieu-Daudé, 2021/03/10
- [PATCH v5 2/7] net/eth: Better describe _eth_get_rss_ex_dst_addr's offset argument, Philippe Mathieu-Daudé, 2021/03/10
- [PATCH v5 4/7] net/eth: Check the size earlier, Philippe Mathieu-Daudé, 2021/03/10
- [PATCH v5 3/7] net/eth: Make ip6_ext_hdr *ext_hdr pointer to const, Philippe Mathieu-Daudé, 2021/03/10
- [PATCH v5 5/7] net/eth: Check iovec has enough data earlier, Philippe Mathieu-Daudé, 2021/03/10