CVE-2023-53432CWE-416

CVE-2023-53432

High · published September 18, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
10.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00208 · 10.4th percentile
Weakness
CWE-416 · Use After Free
Published
2025-09-18T20:15Z
Affected products (3)
ProductVersionsFixed in
linux/linux_kernel< 5.15.1285.15.128
linux/linux_kernel≥ 5.16, < 6.1.476.1.47
linux/linux_kernel≥ 6.2, < 6.4.126.4.12
References (4)
https://git.kernel.org/stable/c/2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3ff256751a2853e1ffaa36958ff933ccc98c6cb5 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9040adc38cf6bfbb77034d558ac2c52f70d840ac · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9860921ab4521252dc39bb21b9c936bd09a00982 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 18 SEP 16:04Z
    firewire: net: fix use after free in fwnet_finish_incoming_packet()
    cvelistv5