CVEvulnerability

CVE-2023-3772

4.4 MEDIUM Published 2023-07-25 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2023-07-25
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.

Affected configurations

• redhat enterprise linux 8.0 • redhat enterprise linux 9.0 • redhat enterprise linux for real time 8.0 • redhat enterprise linux for real time for nfv 8.0 • fedoraproject fedora • linux linux kernel • debian debian linux 10.0 • debian debian linux 12.0

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References