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CVE-2026-74569 netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp()

🗓️ 15 Aug 2026 12:28:09Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Integer overflow in nf_conntrack_sip s16 delta causes use-after-free in sip_help_tcp() during SIP NAT rewrite.

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18 Aug 2026 03:56Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.8
6