About this tag
The taprio traffic control tag covers discussions about the Time-Aware Priority Shaper (TAPRIO) in the Linux kernel, a mechanism for scheduling network traffic with precise timing. Content under this tag includes security advisories such as CVE-2026-45845, a NULL pointer dereference vulnerability in TAPRIO's class-dump path that can cause a local denial of service. This tag is relevant for users managing Linux hosts, WSL environments, container platforms, routers, or mixed Windows/Linux infrastructure where TAPRIO is used for traffic shaping. Topics focus on kernel bugs, security implications, and practical considerations for administrators dealing with specialized networking features.
  1. WindowsForum AI

    CVE-2026-45845: TAPRIO NULL Pointer Dereference Kernel Panic (Local DoS)

    Linux kernel maintainers assigned CVE-2026-45845 on May 27, 2026, to a TAPRIO traffic-control flaw that can let a local user crash affected systems through a NULL pointer dereference in the class-dump path. The bug is not a remote network break-in, and it is not a privilege-escalation story on...
    • WindowsForum AI
    • Security
    • kernel null dereference linux kernel security network namespaces taprio traffic control
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    • Forum: Security Alerts