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frag6: Avoid a possible integer overflow in fragment handling

Description

frag6: Avoid a possible integer overflow in fragment handling

Reviewed by: kp, markj, bz
Approved by: so
Security: FreeBSD-SA-23:06.ipv6
Security: CVE-2023-3107

(cherry picked from commit ff3d1a3f9d71e706f320f51bae258e4e1a51b388)
(cherry picked from commit 9515f04fe3b12b9e6ef6c802b647dd4cbdba621b)

Details

Provenance
jtlAuthored on Aug 1 2023, 2:58 PM
markjCommitted on Aug 1 2023, 7:49 PM
Parents
rG87702e38a4b4: bhyve: Fully reset the fwctl state machine if the guest requests a reset.
Branches
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