wg(4): Check for crypto operation errors - #313
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In particular, handle authentication errors due to bad MACs when decrypting packets. Since the current dispatch code assumes synchronous OCF sessions by design, explicitly reject any created OCF session that is not synchronous. Software sessions are always synchronous in practice, so this should be a nop. Approved by: so Security: FreeBSD-SA-26:52.if_wg Security: CVE-2026-58085 Reviewed by: markj Sponsored by: Chelsio Communications
Approved by: so Security: FreeBSD-SA-26:52.if_wg Security: CVE-2026-58085 Reviewed by: markj Sponsored by: Chelsio Communications
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In particular, handle authentication errors due to bad MACs when decrypting packets.
Since the current dispatch code assumes synchronous OCF sessions by design, explicitly reject any created OCF session that is not synchronous. Software sessions are always synchronous in practice, so this should be a nop.
Approved by: so
Security: FreeBSD-SA-26:52.if_wg
Security: CVE-2026-58085
Reviewed by: markj
Sponsored by: Chelsio Communications