CVE-2023-1206
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.5%
exploitation probability
0.5%top 55% of all CVEs
observed exploitation
nono source reports it
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%.
Affected products
n/a · KernelReferences
https://bugzilla.redhat.com/show_bug.cgi?id=2175903https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlhttps://lists.debian.org/debian-lts-announce/2024/01/msg00004.htmlhttps://security.netapp.com/advisory/ntap-20230929-0006/https://www.debian.org/security/2023/dsa-5480https://www.debian.org/security/2023/dsa-5492