Merge branch 'fix-udp-length-overflow-in-edge-cases'

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Alice Mikityanska says:

====================
Fix UDP length overflow in edge cases

These are fixes for rare edge cases of 16-bit UDP length field overflow
that might happen on netdevs with MTU >= 64k.

Exposed by the new WARN added to udp_set_len_short, reported by syzbot.
====================

Link: https://patch.msgid.link/20260901195714.673548-1-alice.kernel@fastmail.im
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Jakub Kicinski 2026-09-07 17:13:57 -07:00

parent dead0c41db 199271ebc7

commit 7473a66d3a

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2

include/net/ip6_route.h

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1

net/ipv4/ip_output.c

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2

net/ipv6/ip6_output.c

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tools/testing/selftests/net/Makefile

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187

tools/testing/selftests/net/cork_fragsize.py Executable file

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