CVE-2021-47417
MEDIUMCVSS 5.5/10EPSS 0.19%
Last modified
CVE-2021-47417 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix memory leak in strset Free struct strset itself, not just its internal parts.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix memory leak in strset Free struct strset itself, not just its internal parts.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | >= 5.13, < 5.14.12 | — |
| Linux | Linux Kernel | 5.15 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-47417?
In the Linux kernel, the following vulnerability has been resolved:
libbpf: Fix memory leak in strset
Free struct strset itself, not just its internal parts.
How severe is CVE-2021-47417?
CVE-2021-47417 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-47417?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-47411Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2021-47412In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47413In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47414In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47415In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47416In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47418In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47419In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47420In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47421In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47422In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2021-47423In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2021-47417?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST