CVE-2025-68753CWE-787

CVE-2025-68753

High · published January 5, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
3.1
In the wild
Unconfirmed
What it is

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

ALSA: firewire-motu: add bounds check in put_user loop for DSP events

In the DSP event handling code, a put_user() loop copies event data.

When the user buffer size is not aligned to 4 bytes, it could overwrite

beyond the buffer boundary.

Fix by adding a bounds check before put_user().

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00141 · 3.1th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-01-05T15:15Z
References (6)
EPSS history
Timeline
  • 05 JAN 09:32Z
    ALSA: firewire-motu: add bounds check in put_user loop for DSP events
    cvelistv5