Security Vulnerability - Action Required: Use After Free vulnerability may in your project

[Crispy-fried-chicken]

Hi,
we have detected that your project may be vulnerable to Use After Free in the function of nr_listen in the file of trunk/linux-3.4.x/net/netrom/af_netrom.c . It shares similarities to a recent CVE disclosure CVE-2023-32269 in the linux.

The source vulnerability information is as follows:

Vulnerability Detail:
CVE Identifier: CVE-2023-32269
Description: An issue was discovered in the Linux kernel before 6.1.11. In net/netrom/af_netrom.c, there is a use-after-free because accept is also allowed for a successfully connected AF_NETROM socket. However, in order for an attacker to exploit this, the system must have netrom routing configured or the attacker must have the CAP_NET_ADMIN capability.
Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-32269
Patch: torvalds/linux@6117929

Would you help to check if this bug is true? If it's true, I'd like to open a PR for that if necessary. Thank you for your effort and patience!