What is CVE-2022-50106?

CVE-2022-50106 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 2.6.23 onward and patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50106 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-50106?

CVE-2022-50106 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2022-50106?

Yes, CVE-2022-50106 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 2.6.23 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2022-50106 actively exploited?

CVE-2022-50106 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-50106

Medium

In the Linux kernel, the following vulnerability has been resolved: powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

Package Linux Kernel

Published 2025-06-18

Last modified 2025-11-19

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected versions

Linux kernel versions 2.6.23 and later are affected. Fixed in 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 6.0 and their respective stable series.

Affected from

≥ 2.6.23

Fixed in

✓ 4.14.291 4.14.x ✓ 4.19.256 4.19.x ✓ 5.4.211 5.4.x ✓ 5.10.137 5.10.x ✓ 5.15.61 5.15.x ✓ 5.18.18 5.18.x ✓ 5.19.2 5.19.x ✓ 6.0

References

8 total

Kernel Git
https://git.kernel.org/stable/c/00dc7cbbb558955ff410fd392cc9b0366eb06df0

Patch
Kernel Git
https://git.kernel.org/stable/c/02ed44125d7a7238999750ca126b60f8dd7a88b1

Patch
Kernel Git
https://git.kernel.org/stable/c/51cf876b11fb6ca06f69e9d1de58f892d1522e9d

Patch
Kernel Git
https://git.kernel.org/stable/c/5eaa93caa63abf382b319dbe2f032232026740c2

Patch
Kernel Git
https://git.kernel.org/stable/c/6263ec8032c411b8ef6b7f00198cb18c855ee6cb

Patch

Showing 5 of 8 references View all on NVD

Details

CVE ID CVE-2022-50106

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2025-06-18

Modified 2025-11-19

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2022-50106?

CVE-2022-50106 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 2.6.23 onward and has been patched in 4.14.291, 4.19.256, 5.4.211 and others. CVE-2022-50106 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-50106?

CVE-2022-50106 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2022-50106?

Yes. CVE-2022-50106 has been patched. Fixed versions include 4.14.291, 4.19.256, 5.4.211 and others. If you are running Linux kernel 2.6.23 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2022-50106 actively exploited?

No. CVE-2022-50106 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.