VULNERABILITY INTELLIGENCE

CVE-2023-44466

CVSS score8.8 HIGH
EPSS probability45.59%
CISA KEVNot currently listed
Published2023-09-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references