What is CVE-2022-0400?

CVE-2022-0400 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10, classified as a Out-of-bounds Read flaw (CWE-125). CVE-2022-0400 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-0400?

CVE-2022-0400 has a CVSS score of 7.5 out of 10, rated High severity. The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2022-0400?

No patch is currently available for CVE-2022-0400. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2022-0400 actively exploited?

CVE-2022-0400 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Out-of-bounds Read (CWE-125)?

The product reads data past the end or before the beginning of the intended buffer. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/125.html

CVE-2022-0400

High

An out-of-bounds read vulnerability was discovered in linux kernel in the smc protocol stack, causing remote dos.

Package Linux Kernel

Published 2022-08-29

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.5

out of 10

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Weakness type

CWE-125

CVE-2022-0400 is a Out-of-bounds Read vulnerability

What is Out-of-bounds Read?

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

References

The following references provide additional information about CVE-2022-0400 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Red Hat
https://access.redhat.com/security/cve/CVE-2022-0400

Third Party Advisory
Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=2040604

Permissions Required
Red Hat
https://bugzilla.redhat.com/show_bug.cgi?id=2044575

Issue Tracking Third Party Advisory

Details

CVE ID CVE-2022-0400

Severity High

CVSS score 7.5 / 10

CVSS version 3.1

Published 2022-08-29

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-0400?

CVE-2022-0400 is a High severity Linux kernel vulnerability with a CVSS score of 7.5 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . CVE-2022-0400 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-0400?

CVE-2022-0400 has a CVSS score of 7.5 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2022-0400?

No patch is currently available for CVE-2022-0400. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2022-0400 actively exploited?

No — CVE-2022-0400 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Out-of-bounds Read (CWE-125)?

The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →