What is CVE-2022-50030?

CVE-2022-50030 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, classified as a Out-of-bounds Write flaw (CWE-787), affecting Linux kernel versions from 4.11 onward and patched in 5.4.211, 5.10.138, 5.15.63 and others. CVE-2022-50030 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-50030?

CVE-2022-50030 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2022-50030?

Yes, CVE-2022-50030 has been patched. Fixed versions include 5.4.211, 5.10.138, 5.15.63 and others. If you are running Linux kernel 4.11 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2022-50030 actively exploited?

CVE-2022-50030 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Out-of-bounds Write (CWE-787)?

The product writes data past the end or before the beginning of the intended buffer. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/787.html

CVE-2022-50030

High

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input Malformed user input to debugfs results in buffer overflow crashes. Adapt input string lengths to fit within internal buffers, leaving space for NULL terminators.

Package Linux Kernel

Published 2025-06-18

Last modified 2025-11-13

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-787

CVE-2022-50030 is a Out-of-bounds Write vulnerability

What is Out-of-bounds Write?

The product writes data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE

Affected versions

Linux kernel versions 4.11 and later are affected. Fixed in 5.4.211, 5.10.138, 5.15.63, 5.19.4, 6.0 and their respective stable series.

Affected from

≥ 4.11

Fixed in

✓ 5.4.211 5.4.x ✓ 5.10.138 5.10.x ✓ 5.15.63 5.15.x ✓ 5.19.4 5.19.x ✓ 6.0

References

5 total

Kernel Git
https://git.kernel.org/stable/c/2d544e9d19c109dfe34b3dc1253a8b2971abe060

Patch
Kernel Git
https://git.kernel.org/stable/c/927907f1cbb3408cadde637fccfc17bb6b10a87d

Patch
Kernel Git
https://git.kernel.org/stable/c/b92506dc51f81741eb26609175ac206c20f06e0a

Patch
Kernel Git
https://git.kernel.org/stable/c/c29a4baaad38a332c0ae480cf6d6c5bf75ac1828

Patch
Kernel Git
https://git.kernel.org/stable/c/f8191d40aa612981ce897e66cda6a88db8df17bb

Patch

Details

CVE ID CVE-2022-50030

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2025-06-18

Modified 2025-11-13

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2022-50030?

CVE-2022-50030 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Out-of-bounds Write flaw (CWE-787) . It affects Linux kernel versions from 4.11 onward and has been patched in 5.4.211, 5.10.138, 5.15.63 and others. CVE-2022-50030 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-50030?

CVE-2022-50030 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2022-50030?

Yes. CVE-2022-50030 has been patched. Fixed versions include 5.4.211, 5.10.138, 5.15.63 and others. If you are running Linux kernel 4.11 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2022-50030 actively exploited?

No. CVE-2022-50030 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.