CVE Database›Document archive›CVE-2026-53135

CVE-2026-53135

kernel: drm/amd/display: Fix NULL deref and buffer over-read in SDP debugfs

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 25, 2026

Updated · August 1, 2026

Description

A flaw was found in the Linux kernel's drm/amd/display module. A local user could exploit this vulnerability by writing to the sdp_message debugfs node. The system may experience a kernel crash due to a null pointer dereference, leading to a denial of service (DoS). Additionally, the flaw could result in a buffer over-read, potentially exposing sensitive information or leading to further instability.

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