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cve 2024 44983

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CVE-2024-44983 is a Linux kernel vulnerability in the Netfilter flowtable code that can cause denial of service. Malformed VLAN-tagged packets may trigger reading of uninitialized memory, potentially crashing networking stacks. This is a high-priority fix for administrators managing Linux systems with nftables and VLAN or PPPoE encapsulations. The vulnerability affects the fastpath used to accelerate packet forwarding, making patching operationally urgent to prevent DoS conditions.
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    Linux Netfilter Flowtable VLAN Bug CVE-2024-44983: Patch Now to Prevent DoS

    A recently disclosed Linux kernel vulnerability in the Netfilter flowtable code can let malformed VLAN-tagged packets drive the kernel into reading uninitialized memory and, in some cases, crash networking stacks — a high‑priority fix that administrators must treat as operationally urgent...
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    • cve 2024 44983 linux kernel netfilter vlan tagging
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    • Forum: Security Alerts
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