CVE-2023-53432

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

18/09/2025

Last modified:

14/01/2026

Description

In the Linux kernel, the following vulnerability has been resolved: firewire: net: fix use after free in fwnet_finish_incoming_packet() The netif_rx() function frees the skb so we can&#39;t dereference it to save the skb->len.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		5.15.128 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.47 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.4.12 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-53432

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools