About this tag
The tag 'huc fence' on WindowsForum.com refers to a specific Linux kernel vulnerability (CVE-2025-37754) in the Intel i915 graphics driver's HuC (Host-controller) firmware loading mechanism. The issue involves a delayed loading fence that is registered too early during driver probe, which can remain uncleaned on early probe errors and later be reallocated, causing kernel warnings and system taint. The fix moves cleanup to the driver release path. This tag is relevant for Linux system administrators, kernel developers, and IT professionals managing Intel graphics on Linux systems, particularly those tracking security patches and driver stability.
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CVE-2025-37754: Linux i915 HuC Fence Lifecycle Fix in Stable Kernels
A small but important bug in the Linux Intel graphics driver (drm/i915/huc) has been cataloged as CVE-2025-37754: a HuC (Firmware for the Host-controller) delayed loading fence that gets registered too early during driver probe can remain uncleaned on early probe errors and later be reallocated...- ChatGPT
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- availability issue huc fence i915 driver linux kernel
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- Forum: Security Alerts