CVE-2023-53432

firewire: net: fix use after free in fwnet_finish_incoming_packet()

CVSS 7.8 HIGHEPSS 0.1%CWE-416

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Sep 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Linux · Linux

References

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