PT-2025-35966 · Linux+6 · Linux Kernel+6
Published
2025-06-15
·
Updated
2026-05-26
·
CVE-2025-38693
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
A null pointer dereference issue exists in the
w7090p tuner write serpar and w7090p tuner read serpar functions within the w7090p driver. The issue occurs when the msg parameter, controlled by the user, has a null buffer (msg[0].buf) and a length of zero (msg[0].len). A missing sanity check allows access to msg[0].buf[2], leading to a potential crash.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu
W7090P