Description

In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb() In dib7090p_rw_on_apb, msg is controlled by user. When msg[0].buf is null and msg[0].len is zero, former checks on msg[0].buf would be passed. If accessing msg[0].buf[2] without sanity check, null pointer deref would happen. We add check on msg[0].len to prevent crash. Similar issue occurs when access msg[1].buf[0] and msg[1].buf[1]. Similar commit: commit 0ed554fd769a ("media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()")

INFO

Published Date :

2025-09-04T15:32:47.449Z

Last Modified :

2026-01-02T15:31:07.727Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-38694 vulnerability.

Vendors Products
Debian
  • Debian Linux
Linux
  • Linux Kernel

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