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cve 2025 68363

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    CVE-2025-68363: Linux BPF MTU Check Fix for skb Transport Header Safety

    A kernel-level bug in the Linux BPF helper bpf_skb_check_mtu recently received a formal CVE (CVE-2025-68363) after maintainers landed a targeted fix: the helper assumed skb->transport_header was always valid when the BPF_MTU_CHK_SEGS flag was used, but that field can be unset in some paths —...
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