CVE-2026-46221
Last modified
CVE-2026-46221 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: EDAC/versalnet: Fix device name memory leak The device name allocated via kzalloc() in init_one_mc() is assigned to dev->init_name but never freed on the normal removal path. device_register() copies init_name and then sets dev->init_name to NULL, so the name pointer becomes unreachable from the device. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: EDAC/versalnet: Fix device name memory leak The device name allocated via kzalloc() in init_one_mc() is assigned to dev->init_name but never freed on the normal removal path. device_register() copies init_name and then sets dev->init_name to NULL, so the name pointer becomes unreachable from the device. Thus leaking memory. Use a stack-local char array instead of using kzalloc() for name.
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 | >= 6.18, < 6.18.32 | — |
| Linux | Linux Kernel | >= 6.19, < 7.0.9 | — |
| Linux | Linux Kernel | 7.1 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-46221?
How severe is CVE-2026-46221?
How do I fix CVE-2026-46221?
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 2026
- CVE-2026-46216In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46217Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-46218In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2026-46219In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-4622OS Command Injection vulnerability in NEC Platforms, Ltd. At…9.8
- CVE-2026-46220In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46222In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46223In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46224In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46225In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46226In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46227In the Linux kernel, the following vulnerability has been re…7.8
Are you affected by CVE-2026-46221?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
