PT-2024-11471 · Linux+6 · Linux Kernel+6
CVE-2021-47495
·
Published
2021-10-21
·
Updated
2025-01-21
CVSS v3.1
7.0
High
| Vector | AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a sanity check for maxpacket in the usbnet component of the Linux kernel. A maxpacket value of 0 does not make sense and can cause errors because it is used as a divisor. The problem has been resolved by adding a sanity check.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Divide By Zero
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Weakness Enumeration
Related Identifiers
Affected Products
Almalinux
Astra Linux
Centos
Linux Kernel
Red Hat
Rocky Linux
Suse