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CVE-2026-43498

HIGH CVSS: 7.8 Published: 2026-05-21 Modified: 2026-07-23

Description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Disallow re-exporting imported GEM objects Prevent re-exporting of imported GEM buffers by adding a custom prime_handle_to_fd callback that checks if the object is imported and returns -EOPNOTSUPP if so. Re-exporting imported GEM buffers causes loss of buffer flags settings, leading to incorrect device access and data corruption.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-787

References