CVE-2024-46743
kernel: of/irq: Prevent device address out-of-bounds read in interrupt map walk
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 18, 2024
Updated · October 29, 2026
Description
A flaw was found in the Linux kernel. A local attacker with low privileges could exploit an out-of-bounds read vulnerability in the interrupt map walk function (of_irq_parse_raw). This flaw occurs when a device address is improperly handled, potentially leading to the disclosure of sensitive information and causing the system to become unavailable (denial of service).
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 · 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-125 · Out-of-bounds Read