CVE Database›Document archive›CVE-2026-72362

CVE-2026-72362

kernel: drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 15, 2026

Updated · October 29, 2026

Description

A flaw was found in the Linux kernel's drm/xe/pt module. This vulnerability arises when the page-table walk framework provides a null pointer for unpopulated entries, and the xe_pt_zap_ptes_entry() function attempts to access this null pointer without prior validation. This improper handling can lead to a system crash, resulting in a Denial of Service (DoS).

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-476 · NULL Pointer Dereference