CVE-2022-28893
HIGHCVSS 7.8/10EPSS 0.40%
Last modified
CVE-2022-28893 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.1, < 5.4.196 |
| Linux | Linux Kernel | >= 5.5, < 5.10.117 |
| Linux | Linux Kernel | >= 5.11, < 5.15.41 |
| Linux | Linux Kernel | >= 5.16, < 5.16.20 |
| Linux | Linux Kernel | >= 5.17, < 5.17.3 |
| Netapp | Solidfire\, Enterprise Sds \& Hci Storage Node | All versions |
| Netapp | Solidfire \& Hci Management Node | All versions |
| Netapp | Hci Compute Node Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H300e Firmware | All versions |
| Netapp | H500e Firmware | All versions |
| Netapp | H700e Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
| Debian | Debian Linux | 11.0 |
References
- http://www.openwall.com/lists/oss-security/2022/04/11/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/04/11/4Issue Tracking, Mailing List, Patch
- http://www.openwall.com/lists/oss-security/2022/04/11/5Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220526-0002/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5161Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/04/11/3Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/04/11/4Issue Tracking, Mailing List, Patch
- http://www.openwall.com/lists/oss-security/2022/04/11/5Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220526-0002/Third Party Advisory
- https://www.debian.org/security/2022/dsa-5161Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-28893?
The SUNRPC subsystem in the Linux kernel through 5.17.2 can call xs_xprt_free before ensuring that sockets are in the intended state.
How severe is CVE-2022-28893?
CVE-2022-28893 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2022-28893?
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.
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Are you affected by CVE-2022-28893?
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Scan your code nowSource: NVD / NIST