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CVE-2022-1729

7.0 · HIGH

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges.

Published Sep 1, 2022CWE-366EPSS 0.33%

Overview

CVE-2022-1729 is a high-severity vulnerability. It was published on September 1, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3ac6487e584a1eb54071dbe1212e05b884136704Refsecurity.netapp.com/advisory/ntap-20230214-0006/Refwww.openwall.com/lists/oss-security/2022/05/20/2Refgit.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3ac6487e584a1eb54071dbe1212e05b884136704Refsecurity.netapp.com/advisory/ntap-20230214-0006/Refwww.openwall.com/lists/oss-security/2022/05/20/2

How CyberStrike helps

Frequently asked questions

What is CVE-2022-1729?

CVE-2022-1729 is a high-severity vulnerability. It was published on September 1, 2022 and has a CVSS 3.1 base score of 7.0 (HIGH).

How severe is CVE-2022-1729?

This vulnerability has a CVSS 3.1 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-1729?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-1729?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-1729 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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