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Status published
Low
CVE-2021-45486
In the IPv4 implementation in the Linux kernel before 5.12.4,...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
linux
View all reports →Affected Software
linux kernel, communications cloud native core binding support function, communications cloud native core network exposure function, communications cloud native core policy
Vulnerable Versions:
0, 22.1.3, 22.1.1, 22.2.0
Timeline
Official Publish:
December 25th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.