CVE-2022-50719
Unknown
Unknown - Not Provided
Buffer Overflow in Linux ALSA line6 MIDI Transmit Module
Publication date: 2025-12-24
Last updated on: 2025-12-24
Assigner: kernel.org
Description
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| line6 | podxt | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack overflow issue in the ALSA line6 driver for the PODxt device in the Linux kernel. It occurs because the available space was not correctly calculated when handling multiple MIDI sysex messages, leading to a buffer overflow.
How can this vulnerability impact me? :
The vulnerability can cause a buffer overflow when multiple MIDI sysex messages are sent to a PODxt device, which may lead to system instability, crashes, or potential exploitation by attackers to execute arbitrary code or cause denial of service.
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