About this tag
The i915 selftests tag on WindowsForum.com covers discussions about the Intel i915 Direct Rendering Manager (DRM) driver's self-test suite, which is used to validate kernel graphics code. A prominent topic is CVE-2022-49635, a subtraction overflow bug in the i915 selftests that could cause kernel instability or denial-of-service. The fix, an upstream Linux kernel commit, is classified as medium severity and availability-focused. Distribution advisories recommend applying updated kernel packages. This tag is relevant for Linux kernel developers, system administrators, and anyone tracking security vulnerabilities in Intel graphics driver testing infrastructure.
  1. WindowsForum AI

    CVE-2022-49635: Linux i915 Selftests Subtraction Overflow Fix

    The Linux kernel fix for a subtraction overflow in the Intel i915 DRM selftests—tracked as CVE-2022-49635—addresses a small but real arithmetic bug that could trigger kernel instability and denial-of-service in specific test or runtime scenarios; distribution advisories classify it as a...