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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00111.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
f2459201c72e8f8553644505eed19954d4c3a023 affected < b026af92b2cea907c780f7168c730c816cd33311
f2459201c72e8f8553644505eed19954d4c3a023 affected < 49cb7737e733013ec86aa77ed2e19b94a68eaa05
f2459201c72e8f8553644505eed19954d4c3a023 affected < 0c76087449ee4ed45a88b10017d02c6694caedb1
f2459201c72e8f8553644505eed19954d4c3a023 affected < 25e8c6ecb46843a955f254b8f0d77894e4a53dc4
f2459201c72e8f8553644505eed19954d4c3a023 affected < 66f359ad66d49f75d39ac729f9114dabf90b81bb
f2459201c72e8f8553644505eed19954d4c3a023 affected < 0c9118e381ff538874e00fd4e66a768273c150fb
f2459201c72e8f8553644505eed19954d4c3a023 affected < 61e4be4a60cc6de723f8c574ddbcb3025eb44cac
f2459201c72e8f8553644505eed19954d4c3a023 affected < 389d34c2a8b52acc351fd932ed4bea41fee5a39b
f2459201c72e8f8553644505eed19954d4c3a023 affected < b8800d324abb50160560c636bfafe2c81001b66c
Linux Linux affected
Version Status Constraints
3.15 affected —
0 unaffected < 3.15
4.9.337 unaffected ≤ 4.9.*
4.14.303 unaffected ≤ 4.14.*
4.19.270 unaffected ≤ 4.19.*
5.4.229 unaffected ≤ 5.4.*
5.10.163 unaffected ≤ 5.10.*
5.15.87 unaffected ≤ 5.15.*
6.0.17 unaffected ≤ 6.0.*
6.1.3 unaffected ≤ 6.1.*
6.2 unaffected ≤ *

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/0c76087449ee4ed45a88b10017d02c6694caedb1 cve-icon cve-icon
https://git.kernel.org/stable/c/0c9118e381ff538874e00fd4e66a768273c150fb cve-icon cve-icon
https://git.kernel.org/stable/c/25e8c6ecb46843a955f254b8f0d77894e4a53dc4 cve-icon cve-icon
https://git.kernel.org/stable/c/389d34c2a8b52acc351fd932ed4bea41fee5a39b cve-icon cve-icon
https://git.kernel.org/stable/c/49cb7737e733013ec86aa77ed2e19b94a68eaa05 cve-icon cve-icon
https://git.kernel.org/stable/c/61e4be4a60cc6de723f8c574ddbcb3025eb44cac cve-icon cve-icon
https://git.kernel.org/stable/c/66f359ad66d49f75d39ac729f9114dabf90b81bb cve-icon cve-icon
https://git.kernel.org/stable/c/b026af92b2cea907c780f7168c730c816cd33311 cve-icon cve-icon
https://git.kernel.org/stable/c/b8800d324abb50160560c636bfafe2c81001b66c cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025122416-CVE-2022-50719-02d8@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50719 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50719 cve-icon
History

Thu, 25 Dec 2025 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Wed, 24 Dec 2025 12:45:00 +0000

Type Values Removed Values Added
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.
Title ALSA: line6: fix stack overflow in line6_midi_transmit
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-01-02T15:04:05.447Z

Reserved: 2025-12-24T12:20:40.329Z

Link: CVE-2022-50719

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-24T13:15:58.560

Modified: 2025-12-29T15:58:34.503

Link: CVE-2022-50719

cve-icon Redhat

Severity : Low

Publid Date: 2025-12-24T00:00:00Z

Links: CVE-2022-50719 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.