CVE-2023-3773 Information

Description

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to cause a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH when parsing netlink attributes leading to potential leakage of sensitive heap data to userspace.

Reference

https://access.redhat.com/security/cve/CVE-2023-3773 https://bugzilla.redhat.com/show_bug.cgi?id=2218944