VULNERABILITY INTELLIGENCE

CVE-2025-21863

CVSS score7.8 HIGH
EPSS probability0.27%
CISA KEVNot currently listed
Published2025-03-12
Last modified2026-10-15
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references