vulnerability
Oracle Linux: CVE-2025-21863: ELSA-2025-20095-0: kernel security update (MODERATE) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Mar 12, 2025 | Nov 28, 2025 | Dec 3, 2025 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Mar 12, 2025
Added
Nov 28, 2025
Modified
Dec 3, 2025
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.
io_uring: prevent opcode speculation
sqe->opcode is used for different tables, make sure we santitise it
against speculations.
Solution
oracle-linux-upgrade-kernel
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