CVE Database›Document archive›CVE-2024-44931

CVE-2024-44931

kernel: gpio: prevent potential speculation leaks in gpio_device_get_desc()

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · August 26, 2024

Updated · October 29, 2026

Description

A flaw was found in the Linux kernel's General Purpose Input/Output (GPIO) subsystem. A local user can exploit this vulnerability by providing an out-of-range offset to the gpio_ioctl() function. This can lead to a speculative read of memory outside the intended GPIO descriptor array, potentially disclosing sensitive information through speculative execution side channels.

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

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

CWE-125 · Out-of-bounds Read