CVE-2021-45486

Updated: 2025-08-20 00:24:28.029671

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.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x LOW 2.7
CVSS Version 3.x LOW 3.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

Ubuntu 16.04 ELS linux 4.4.0 3.5 LOW Released CLSA-2022:1667414297 2022-11-02 17:07:51 Ignored due to low severity
Ubuntu 18.04 ELS linux 4.15.0 3.5 LOW Ignored 2023-03-02 04:04:05 Ignored due to low severity
Total: 12