PT-2021-7999 · Linux+3 · Linux Kernel+3
Leonardo Antoniazzi
·
Published
2021-04-26
·
Updated
2024-05-30
·
CVE-2021-46905
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
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.
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Centos
Linux Kernel
Red Hat
Suse