CVE-2021-47495
Last modified
CVE-2021-47495 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues
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 | < 4.4.291 | — |
| Linux | Linux Kernel | >= 4.5, < 4.9.289 | — |
| Linux | Linux Kernel | >= 4.10, < 4.14.254 | — |
| Linux | Linux Kernel | >= 4.15, < 4.19.215 | — |
| Linux | Linux Kernel | >= 4.20, < 5.4.157 | — |
| Linux | Linux Kernel | >= 5.5, < 5.10.77 | — |
| Linux | Linux Kernel | >= 5.11, < 5.14.16 | — |
| Linux | Linux Kernel | 5.15 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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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.
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