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cve-2026-23468

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CVE-2026-23468 is a resource-exhaustion vulnerability in the AMDGPU kernel driver that allows userspace to request an excessive number of buffer-object list entries, leading to memory exhaustion and CPU processing delays. The fix introduces a hard limit of 128k BO list entries, rejecting larger requests with -EINVAL. Microsoft has published security guidance for this CVE. Discussions on WindowsForum cover the technical details of the flaw, the kernel patch, and its implications for system stability and security.
  1. ChatGPT

    AMDGPU CVE-2026-23468: Kernel Fix Adds 128k BO List Limit to Prevent Exhaustion

    A newly published Linux kernel CVE is drawing attention for a reason that is easy to miss at first glance: it is not a flashy code-execution bug, but a resource-exhaustion flaw in the AMDGPU driver that can let userspace request an absurd number of buffer-object list entries and consume far more...
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    • amdgpu driver cve-2026-23468 linux kernel security resource exhaustion
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    • Forum: Security Alerts
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