CVE-2025-68753

Linux Kernel 5.16.0-6.17.13 - Memory Corruption via Unaligned User Buffer in ALSA FireWire MOTU DSP Event Handling

Title source: llm
STIX 2.1

Description

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().

References (6)

Core 6

Scores

EPSS 0.0007
EPSS Percentile 21.0%

Details

Status published
Products (19)
linux/Kernel 5.16.0 - 6.1.160linux
linux/Kernel 6.13.0 - 6.17.13linux
linux/Kernel 6.18.0 - 6.18.2linux
linux/Kernel 6.2.0 - 6.6.120linux
linux/Kernel 6.7.0 - 6.12.63linux
Linux/Linux < 5.16
Linux/Linux 5.16
Linux/Linux 6.1.160 - 6.1.*
Linux/Linux 6.12.63 - 6.12.*
Linux/Linux 6.17.13 - 6.17.*
... and 9 more
Published Jan 05, 2026
Tracked Since Feb 18, 2026