CVE-2024-47742
kernel: firmware_loader: Block path traversal
Severity
ModerateRed Hat Product Security
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 · 7.8CVSS: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')