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.

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Source ID Title
Ubuntu USN Ubuntu USN USN-5361-1 Linux kernel vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T04:39:21.222Z

Reserved: 2021-12-25T00:00:00

Link: CVE-2021-45486

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-25T02:15:06.710

Modified: 2024-11-21T06:32:18.937

Link: CVE-2021-45486

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-24T00:00:00Z

Links: CVE-2021-45486 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses