CVE-2021-47166
Last modified
CVE-2021-47166 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() The value of mirror->pg_bytes_written should only be updated after a successful attempt to flush out the requests on the list.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce() The value of mirror->pg_bytes_written should only be updated after a successful attempt to flush out the requests on the list.
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 | >= 4.0, < 4.4.271 | — |
| Linux | Linux Kernel | >= 4.5, < 4.9.271 | — |
| Linux | Linux Kernel | >= 4.10, < 4.14.235 | — |
| Linux | Linux Kernel | >= 4.15, < 4.19.193 | — |
| Linux | Linux Kernel | >= 4.20, < 5.4.124 | — |
| Linux | Linux Kernel | >= 5.5, < 5.10.42 | — |
| Linux | Linux Kernel | >= 5.11, < 5.12.9 | — |
| Linux | Linux Kernel | 5.13 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2021-47166?
How severe is CVE-2021-47166?
How do I fix CVE-2021-47166?
Are you affected by CVE-2021-47166?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST