CVE-2023-53432

HIGH EPSS 3.9%
Published Sep 18, 20259mo ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Sep 18, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

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't dereference it to save the skb->len.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
3.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel* <5.15.128
linuxlinux_kernel*≥5.16  –  <6.1.47
linuxlinux_kernel*≥6.2  –  <6.4.12

References 4

  • git.kernel.org https://git.kernel.org/stable/c/2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3ff256751a2853e1ffaa36958ff933ccc98c6cb5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9040adc38cf6bfbb77034d558ac2c52f70d840ac
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9860921ab4521252dc39bb21b9c936bd09a00982
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/3ff256751a2853e1ffaa36958ff933ccc98c6cb5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9040adc38cf6bfbb77034d558ac2c52f70d840ac
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9860921ab4521252dc39bb21b9c936bd09a00982
    Patch