### [CVE-2024-35966](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-35966)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=2.6.30%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=bb23c0ab824653be4aa7dfca15b07b3059717004%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:Bluetooth: RFCOMM: Fix not validating setsockopt user inputsyzbot reported rfcomm_sock_setsockopt_old() is copying data withoutchecking user input length.BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offsetinclude/linux/sockptr.h:49 [inline]BUG: KASAN: slab-out-of-bounds in copy_from_sockptrinclude/linux/sockptr.h:55 [inline]BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_oldnet/bluetooth/rfcomm/sock.c:632 [inline]BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70net/bluetooth/rfcomm/sock.c:673Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/w4zu/Debian_security