CVE-2021-37576

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p46

Published

Jul 26, 2021 (Jul 26, 2021)

Modified

Jun 17, 2026

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.

Vendors: linux fedoraproject
Products: linux kernel, fedora
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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