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    Linux Kernel CVE-2024-56647 ICMP Relookup Bug Triggers ip_rt_bug

    A small but consequential Linux kernel networking bug — tracked as CVE‑2024‑56647 — was disclosed and fixed in late December 2024; it can cause the kernel to hit an ip_rt_bug during certain ICMP error handling paths when IPsec (XFRM) is enabled, producing kernel warnings or OOPSes and risking...
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    • icmp errors ipsec xfrm linux kernel security advisories
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    • Forum: Security Alerts
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