CVE Database›CVE-2024-47742

CVE-2024-47742

kernel: firmware_loader: Block path traversal

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · September 13, 2026

Description

A flaw was found in the Linux kernel's firmware loader. This vulnerability allows a local attacker or a semi-privileged user to perform a path traversal attack by providing a specially crafted firmware name containing directory traversal sequences. Successful exploitation could lead to unauthorized access to or manipulation of files outside the intended directory, potentially resulting in privilege escalation or system compromise, impacting confidentiality, integrity, and availability of the system.

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 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')