CVEs-PoC/2021/CVE-2021-46930.md

### [CVE-2021-46930](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46930)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=83374e035b62%3C%20585e2b244dda%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In the Linux kernel, the following vulnerability has been resolved:usb: mtu3: fix list_head check warningThis is caused by uninitialization of list_head.BUG: KASAN: use-after-free in __list_del_entry_valid+0x34/0xe4Call trace:dump_backtrace+0x0/0x298show_stack+0x24/0x34dump_stack+0x130/0x1a8print_address_description+0x88/0x56c__kasan_report+0x1b8/0x2a0kasan_report+0x14/0x20__asan_load8+0x9c/0xa0__list_del_entry_valid+0x34/0xe4mtu3_req_complete+0x4c/0x300 [mtu3]mtu3_gadget_stop+0x168/0x448 [mtu3]usb_gadget_unregister_driver+0x204/0x3a0unregister_gadget_item+0x44/0xa4

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds