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Fixed

LIN1022-126 : Security Advisory - linux - CVE-2022-1263

Created: Apr 28, 2022 Updated: Jan 26, 2026

Resolved Date: May 9, 2022

Found In Version: 10.22.33.1

Fix Version: 10.22.33.1

Severity: Standard

Applicable for: Wind River Linux LTS 22

Component/s: Kernel

Description

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.

https://nvd.nist.gov/vuln/detail/CVE-2022-1263