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CVE-2024-27417

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix potential "struct net" leak in inet6_rtm_getaddr() It seems that if userspace provides a correct IFA_TARGET_NETNSID v…

Published May 17, 2024CWE-401EPSS 0.24%

Overview

CVE-2024-27417 is a medium-severity vulnerability. It was published on May 17, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

ipv6: fix potential "struct net" leak in inet6_rtm_getaddr()

It seems that if userspace provides a correct IFA_TARGET_NETNSID value

but no IFA_ADDRESS and IFA_LOCAL attributes, inet6_rtm_getaddr()

returns -EINVAL with an elevated "struct net" refcount.

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/stable/c/10bfd453da64a057bcfd1a49fb6b271c48653cdbRefgit.kernel.org/stable/c/1b0998fdd85776775d975d0024bca227597e836aRefgit.kernel.org/stable/c/33a1b6bfef6def2068c8703403759024ce17053eRefgit.kernel.org/stable/c/44112bc5c74e64f28f5a9127dc34066c7a09bd0fRefgit.kernel.org/stable/c/810fa7d5e5202fcfb22720304b755f1bdfd4c174Refgit.kernel.org/stable/c/8a54834c03c30e549c33d5da0975f3e1454ec906Refgit.kernel.org/stable/c/9d4ffb5b9d879a75e4f7460e8b10e756b4dfb132Refgit.kernel.org/stable/c/10bfd453da64a057bcfd1a49fb6b271c48653cdbRefgit.kernel.org/stable/c/1b0998fdd85776775d975d0024bca227597e836aRefgit.kernel.org/stable/c/33a1b6bfef6def2068c8703403759024ce17053e

How CyberStrike helps

Frequently asked questions

What is CVE-2024-27417?

CVE-2024-27417 is a medium-severity vulnerability. It was published on May 17, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-27417?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-27417?

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-2024-27417?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-27417 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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