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vulnerability

Oracle Linux: CVE-2022-1786: ELSA-2022-9425: Unbreakable Enterprise kernel security update (IMPORTANT) (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
May 24, 2022
Added
May 25, 2022
Modified
Dec 3, 2025

Description

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.

Solution

oracle-linux-upgrade-kernel-uek
Title
Rapid7 Labs

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