HIGH 7.5 Microsoft
CVE-2023-52340
The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily e.g. leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.
Microsoft Security Update 2024-Jul: The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily e.g. leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.
Affected Products
- cbl2 kernel 5.15.147.1-1 on CBL Mariner 2.0
- cbl2 kernel 5.15.180.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-52340
- https://nvd.nist.gov/vuln/detail/CVE-2023-52340
This high severity vulnerability with a CVSS score of 7.5 was published on 2024-07-09 via Microsoft. Affected: cbl2 kernel 5.15.147.1-1 on CBL Mariner 2.0, cbl2 kernel 5.15.180.1-1 on CBL Mariner 2.0.
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