Description

In the Linux kernel, the following vulnerability has been resolved: io_uring: prevent opcode speculation sqe->opcode is used for different tables, make sure we santitise it against speculations.

INFO

Published Date :

2025-03-12T09:42:20.552Z

Last Modified :

2025-10-01T19:26:37.446Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-21863 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21863.

URL Resource
https://git.kernel.org/stable/c/1e988c3fe1264708f4f92109203ac5b1d65de50b cve-icon cve-icon
https://git.kernel.org/stable/c/506b9b5e8c2d2a411ea8fe361333f5081c56d23a cve-icon cve-icon
https://git.kernel.org/stable/c/b9826e3b26ec031e9063f64a7c735449c43955e4 cve-icon cve-icon
https://git.kernel.org/stable/c/fdbfd52bd8b85ed6783365ff54c82ab7067bd61b cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025031217-CVE-2025-21863-a73a@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-21863 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-21863 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact