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Fixed

LIN1021-963 : Security Advisory - linux - CVE-2021-37576 (PPC-KVM)

Created: Jul 26, 2021    Updated: Aug 22, 2021
Resolved Date: Aug 22, 2021
Found In Version: 10.21.20.1
Fix Version: 10.21.20.2
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.

CREATE(Triage):(User=admin) [CVE-2021-37576|https://nvd.nist.gov/vuln/detail/CVE-2021-37576]

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