CVE-2025-68753

Summary

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().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < ea2c921d9de6e32ca50cb817b9d57bb881be70deaffected
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < 6d4f17782ce4facf3197e79707df411ee3d7b30aaffected
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < 0d71b3c2ed742f1ccb3b0b7a61afb90c0251093faffected
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < df692cf2b601a54b34edfdb9e683d67483aa8ce1affected
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < 8f9e51cf2a2a43d0cd72d3dc0b5ccea3f639c187affected
LinuxLinux634ec0b2906efd46f6f57977e172aa3470aca432 < 298e753880b6ea99ac30df34959a7a03b0878eedaffected
LinuxLinux5.16affected
LinuxLinux0 < 5.16unaffected
LinuxLinux6.1.160 <= 6.1.*unaffected
LinuxLinux6.6.120 <= 6.6.*unaffected
LinuxLinux6.12.63 <= 6.12.*unaffected
LinuxLinux6.17.13 <= 6.17.*unaffected
LinuxLinux6.18.2 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

References