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Fixed

LIN1021-23516 : Security Advisory - qemu - CVE-2021-20181

Created: Apr 28, 2026 Updated: Jun 8, 2026

Resolved Date: Jun 8, 2026

Found In Version: 10.21.20.27

Fix Version: 10.21.20.27

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Userspace

QEMU Plan 9 File System TOCTOU Privilege Escalation Vulnerability Edit.

https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg03423.html