cve/2023/CVE-2023-44466.md

CVE-2023-44466

Description

An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.

POC

Reference

• https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph

Github

• https://github.com/chenghungpan/test_data
• https://github.com/fkie-cad/nvd-json-data-feeds