CVE-2026-68089

Updated on 10 Aug 2026

Severity

Awaiting Analysis

Details

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

iio: core: fix uninitialized data in debugfs

If *ppos is non-zero then simple_write_to_buffer() will not initialize the start of buf[]. Non zero values for *ppos aren’t going to work anyway. Test for them at the start of the function and return -EINVAL.

Details

Affected product:
Debian 10 ELS
Affected packages:
linux @ 4.19.0

Fixes