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.

Package Linux Kernel
Published 2025-12-24
Last modified 2026-04-15
Patch available
Yes

Affected versions

Linux kernel versions 3.15 and later are affected. Fixed in 4.9.337, 4.14.303, 4.19.270, 5.4.229, 5.10.163, 5.15.87, 6.0.17, 6.1.3, 6.2 and their respective stable series.

Affected from
≥ 3.15
Fixed in
✓ 4.9.337 4.9.x ✓ 4.14.303 4.14.x ✓ 4.19.270 4.19.x ✓ 5.4.229 5.4.x ✓ 5.10.163 5.10.x ✓ 5.15.87 5.15.x ✓ 6.0.17 6.0.x ✓ 6.1.3 6.1.x ✓ 6.2

Frequently asked questions

  • What is CVE-2022-50719?

    CVE-2022-50719 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.15 onward and has been patched in 4.9.337, 4.14.303, 4.19.270 and others. CVE-2022-50719 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2022-50719?

    Yes. CVE-2022-50719 has been patched. Fixed versions include 4.9.337, 4.14.303, 4.19.270 and others. If you are running Linux kernel 3.15 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2022-50719 actively exploited?

    No. CVE-2022-50719 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.