Linux · Linux Kernel · CVE-2021-46905
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a NULL-pointer dereference in the hso serial tty unregister function of the Linux kernel's USB HSO driver. This could allow a remote attacker to cause a denial of service. The problem occurs when the serial device table is accessed after the minor has been released by hso serial tty unregister.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.