CVE-2023-52340

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLinux Kernel
PublishedJul 5, 2024
First seenJul 5, 2024

How to fix

Update
  • linux linux_kernel6.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 6.36.3

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