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.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-3623-1 linux-5.10 security update
Debian DLA Debian DLA DLA-3710-1 linux security update
Debian DSA Debian DSA DSA-5492-1 linux security update
EUVD EUVD EUVD-2023-44405 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.
Ubuntu USN Ubuntu USN USN-6415-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6439-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6439-2 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6440-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6440-2 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6440-3 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6462-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6462-2 Linux kernel (IoT) vulnerabilities
Ubuntu USN Ubuntu USN USN-6464-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6465-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6465-2 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6465-3 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6466-1 Linux kernel (NVIDIA) vulnerabilities
Ubuntu USN Ubuntu USN USN-6516-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6520-1 Linux kernel (StarFive) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-09-25T02:25:40.671Z

Reserved: 2023-07-19T13:55:07.799Z

Link: CVE-2023-3772

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-07-25T16:15:11.660

Modified: 2024-11-21T08:18:01.787

Link: CVE-2023-3772

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-07-21T00:00:00Z

Links: CVE-2023-3772 - Bugzilla

cve-icon OpenCVE Enrichment

No data.