CVE Database›Document archive›CVE-2024-40961

CVE-2024-40961

kernel: ipv6: prevent possible NULL deref in fib6_nh_init()

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 12, 2024

Updated · October 29, 2026

Description

A vulnerability was found in the Linux kernel's IPv6 routing component, where a NULL dereference occurs in the fib6_nh_init() function, this issue arises when the function attempts to initialize a network interface without verifying its availability, potentially leading to a DoS.

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:N/I:N/A:H

CWE-476 · NULL Pointer Dereference