VULNERABILITY INTELLIGENCE

CVE-2023-3610

CVSS score7.8 HIGH
EPSS probability0.25%
CISA KEVNot currently listed
Published2023-07-21
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Flaw in the error handling of bound chains causes a use-after-free in the abort path of NFT_MSG_NEWRULE. The vulnerability requires CAP_NET_ADMIN to be triggered. We recommend upgrading past commit 4bedf9eee016286c835e3d8fa981ddece5338795.

Weakness classification

  • cve-coordination@google.com: CWE-416
  • nvd@nist.gov: CWE-416

Primary references