CVE Database›CVE-2026-23162

CVE-2026-23162

kernel: drm/xe/nvm: Fix double-free on aux add failure

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 14, 2026

Updated · June 28, 2026

Description

A double-free vulnerability was found in the Intel Xe GPU driver's NVM (non-volatile memory) initialization. When auxiliary_device_add() fails after auxiliary_device_init() succeeds, the driver incorrectly frees memory that will also be freed by the device release callback, leading to a double-free condition.

Statement

This vulnerability affects systems with Intel Xe discrete GPUs (Arc series). Exploitation requires triggering a specific error path during device initialization, which is difficult to achieve reliably. The double-free could potentially lead to memory corruption but practical exploitation for code execution is unlikely.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-1341 · Multiple Releases of Same Resource or Handle