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CVE-2026-80752

kernel: Input: psxpad-spi - set driver data before use

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 3, 2026

Updated · October 30, 2026

Description

A flaw was found in the Linux kernel's psxpad-spi driver. This vulnerability occurs because the psxpad_spi_suspend() function attempts to access controller state before it has been properly initialized, leading to a null pointer dereference. A local attacker could exploit this to cause a system crash, resulting in a Denial of Service (DoS).

Statement

This vulnerability is evaluated as a Moderate impact because exploitation requires local access and is limited to causing a denial of service through an unhandled system crash. In standard Red Hat Enterprise Linux deployments, the psxpad-spi joystick driver is not enabled or compiled into shipping kernels, eliminating exposure on supported configurations.

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