VULNERABILITY INTELLIGENCE

CVE-2021-3635

CVSS score4.4 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2021-08-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Description

A flaw was found in the Linux kernel netfilter implementation in versions prior to 5.5-rc7. A user with root (CAP_SYS_ADMIN) access is able to panic the system when issuing netfilter netflow commands.

Weakness classification

  • secalert@redhat.com: CWE-119

Primary references