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CVE-2025-68347

ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events The DSP event handling code in hwdep_read() could write more bytes to the user buffer than requested, when a user provides a buffer smaller than the event header size (8 bytes). Fix by using min_t() to clamp the copy size, This ensures we never copy more than the user requested.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 634ec0b2906efd46f6f57977e172aa3470aca432 before 16620f0617400746984362c3d6ac547eeae1d35f; affected 634ec0b2906efd46f6f57977e172aa3470aca432 before ddd32ec66bc4eb6969fe835e4cc1c0706c6348fe; affected 634ec0b2906efd46f6f57977e172aa3470aca432 before 6275fd726d53a8ec724f20201cf3bd862711e17b; affected 634ec0b2906efd46f6f57977e172aa3470aca432 before 161291bac551821bba98eb4ea84c82338578d1b0; affected 634ec0b2906efd46f6f57977e172aa3470aca432 before cdda0d06f8650e33255f79839f188bbece44117c; affected 634ec0b2906efd46f6f57977e172aa3470aca432 before 210d77cca3d0494ed30a5c628b20c1d95fa04fb1
Linux / Linuxaffected 5.16; unaffected 0 before 5.16; unaffected 6.1.160 through 6.1.*; unaffected 6.6.120 through 6.6.*; unaffected 6.12.63 through 6.12.*; unaffected 6.17.13 through 6.17.*; unaffected 6.18.2 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.