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Status published
Unknown
CVE-2023-1206
A hash collision flaw was found in the IPv6 connection...
Vulnerability Description
A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.
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
- https://bugzilla.redhat.com/show_bug.cgi?id=2175903
- https://www.debian.org/security/2023/dsa-5480
- https://www.debian.org/security/2023/dsa-5492
- https://security.netapp.com/advisory/ntap-20230929-0006/
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
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Affected Vendor
Affected Software
Kernel
Vulnerable Versions:
kernel 6.5-rc1
Timeline
Official Publish:
June 30th, 2023
Last Modified:
October 15th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available