Bug 2425029 (CVE-2022-50719) - CVE-2022-50719 kernel: ALSA: line6: fix stack overflow in line6_midi_transmit
Summary: CVE-2022-50719 kernel: ALSA: line6: fix stack overflow in line6_midi_transmit
Keywords:
Status: NEW
Alias: CVE-2022-50719
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-24 13:03 UTC by OSIDB Bzimport
Modified: 2025-12-25 07:44 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-24 13:03:09 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ALSA: line6: fix stack overflow in line6_midi_transmit

Correctly calculate available space including the size of the chunk
buffer. This fixes a buffer overflow when multiple MIDI sysex
messages are sent to a PODxt device.
Comment 1 Alexander B 2025-12-25 07:40:34 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025122416-CVE-2022-50719-02d8@gregkh/T
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