CVE-2021-45486

LowCVSS 3.5/10Last modified Jun 17, 2026

Description

In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.

Metrics

CVSS 3.1 3.5/10CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-327

Affected software

No affected versions have been published.

Timeline

Published
Dec 25, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-45486: Low severity, CVSS 3.5 | Vulnix