ipv6 disabled

  1. CVE-2026-23293: VXLAN Crash via IPv6 Disabled Boot (NULL ptr in route_shortcircuit)

    When Linux boots with ipv6.disable=1, a narrow but important networking assumption can collapse in the VXLAN transmit path, producing a kernel NULL pointer dereference when an IPv6 packet is injected into the interface. The upstream fix for CVE-2026-23293 adds an early guard in...
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    • cve-2026-23293 ipv6 disabled linux kernel vxlan
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    • Forum: Security Alerts

  2. CVE-2026-23381: Linux Bridge Crash When IPv6 Is Disabled

    Using the uploaded CVE text plus kernel and Microsoft advisory context, I’m drafting the article as a publish-ready feature with no citations or links in the body per your output contract. A newly disclosed Linux kernel flaw, tracked as CVE-2026-23381, exposes a sharp edge in bridge networking...
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    • bridge networking cve-2026-23381 ipv6 disabled linux kernel
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    • Forum: Security Alerts