PT-2022-6434
CVE-2023-28328
·
Published
2022-11-18
·
Updated
2025-12-01
Description by
CVSS 4.0
6.7
MediumMetricsAV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux Kernel (affected versions not specified)
Description
A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dvb-usb/az6027.c. The issue arises because messages from user space are not properly checked before being transferred into the device. This flaw allows a local user to crash the system or potentially cause a denial of service. The vulnerability is related to the function
az6027 i2c xfer() and is caused by a null pointer dereference.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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