CVE-2023-52340

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily, e.g., leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

No affected versions have been published.

Timeline

Published
Jul 5, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-52340: High severity, CVSS 7.5 | Vulnix