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Fixed

LIN1021-1084 : Security Advisory - linux - CVE-2021-38198

Created: Aug 8, 2021 Updated: Sep 25, 2021

Resolved Date: Aug 11, 2021

Found In Version: 10.21.20.1

Fix Version: 10.21.20.3

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Kernel

Description

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.

CREATE(Triage):(User=admin) CVE-2021-38198 (https://nvd.nist.gov/vuln/detail/CVE-2021-38198)

CVEs

CVE-2021-38198