
Find real vulnerabilities before they ship
hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.
Base Score
6.4| Base Score | 6.4 |
|---|---|
| Vector String | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Base Severity | Medium |
| Version | 3.1 |
| Attack Vector (AV) | PHYSICAL |