VULNERABILITY INTELLIGENCE

CVE-2022-4128

CVSS score5.5 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2022-11-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.

Weakness classification

  • secalert@redhat.com: CWE-476

Primary references