CVE-2021-47495

MEDIUM

Linux Kernel < 4.4.291 - Divide By Zero

Title source: rule
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 1.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-369
Status published
Products (2)
linux/linux_kernel 5.15 rc1 (6 CPE variants)
linux/linux_kernel < 4.4.291
Published May 22, 2024
Tracked Since Feb 18, 2026