CVE-2026-43498

kernel: accel/ivpu: Disallow re-exporting imported GEM objects

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Severity

Moderate

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · May 21, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's accel/ivpu module. This vulnerability allows for the re-exporting of imported Graphics Execution Manager (GEM) buffers. When these buffers are re-exported, it leads to a loss of their original flag settings, which can result in incorrect device access and potential data corruption.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-911 · Improper Update of Reference Count