CVE-2022-50719
Published Dec 24, 2025
Modified Apr 15, 2026
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.
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References
Other References
https://git.kernel.org/stable/c/0c76087449ee4ed45a88b10017d02c6694caedb1
https://git.kernel.org/stable/c/0c9118e381ff538874e00fd4e66a768273c150fb
https://git.kernel.org/stable/c/25e8c6ecb46843a955f254b8f0d77894e4a53dc4
https://git.kernel.org/stable/c/389d34c2a8b52acc351fd932ed4bea41fee5a39b
https://git.kernel.org/stable/c/49cb7737e733013ec86aa77ed2e19b94a68eaa05
https://git.kernel.org/stable/c/61e4be4a60cc6de723f8c574ddbcb3025eb44cac
https://git.kernel.org/stable/c/66f359ad66d49f75d39ac729f9114dabf90b81bb
https://git.kernel.org/stable/c/b026af92b2cea907c780f7168c730c816cd33311
https://git.kernel.org/stable/c/b8800d324abb50160560c636bfafe2c81001b66c
Frequently Asked Questions
What is CVE-2022-50719? +
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.
How do I check if I'm vulnerable to CVE-2022-50719? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.