You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
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.
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...