rivafb framebuffer

About this tag
The rivafb framebuffer tag on WindowsForum.com covers discussions about the legacy rivafb Linux kernel framebuffer driver, particularly the nv3_arb routine. Content includes a thread on CVE-2026-23266, a divide-by-zero vulnerability in rivafb that can cause a kernel crash, and its fix. While the tag appears on a Windows-focused forum, the content here is Linux-specific, addressing kernel security and driver stability. Users interested in framebuffer driver vulnerabilities, Linux kernel patches, or legacy NVIDIA framebuffer issues will find relevant technical discussion.

  1. CVE-2026-23266: rivafb nv3_arb Divide-by-Zero Kernel Crash Fix

    The Microsoft Security Response Center entry for CVE-2026-23266 is not accessible in the source set here, but the surrounding evidence points to a Linux kernel framebuffer issue in the legacy rivafb path, specifically the nv3_arb routine, where a divide-by-zero condition can crash the kernel...
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    • cve security kernel crash linux kernel rivafb framebuffer
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    • Forum: Security Alerts