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(parent: e9d3fc7) | patch
net: improve check for no IP options
authorRasmus Villemoes <rasmus.villemoes@prevas.dk>
Fri, 14 Oct 2022 17:43:37 +0000 (19:43 +0200)
committerTom Rini <trini@konsulko.com>
Mon, 28 Nov 2022 15:25:18 +0000 (10:25 -0500)
commitb0fcc48cb37057ccbe29481d3297f7b9243a4b92
tree8a2d0355d1bdea64b604cf0af897bdfc321ae281tree | snapshot
parente9d3fc7e46a81be3a9530713b4e75f4205961170commit | diff
net: improve check for no IP options

There's no reason we should accept an IP packet with a malformed IHL
field. So ensure that it is exactly 5, not just <= 5.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
net/net.c diff | blob | history
Domain: System / Kernel;