Avoid memory access after free. Use the (shortend) copy for the
ipsec mtu lookup as well. PR: kern/145736 Submitted by: Peter Molnar (peter molnar.cc) MFC after: 3 days
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=206989
@ -1590,7 +1590,7 @@ ip_forward(struct mbuf *m, int srcrt)
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* If IPsec is configured for this path,
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* override any possibly mtu value set by ip_output.
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*/
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mtu = ip_ipsec_mtu(m, mtu);
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mtu = ip_ipsec_mtu(mcopy, mtu);
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#endif /* IPSEC */
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/*
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* If the MTU was set before make sure we are below the
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