HIGH 7.8 Microsoft
CVE-2021-37576
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.
Microsoft Security Update 2021-Jul: 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.
Affected Products
- cm1 kernel 5.10.60.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.10.78.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-37576
- https://nvd.nist.gov/vuln/detail/CVE-2021-37576
This high severity vulnerability with a CVSS score of 7.8 was published on 2021-07-13 via Microsoft. Affected: cm1 kernel 5.10.60.1-1 on CBL Mariner 1.0, cbl2 kernel 5.10.78.1-1 on CBL Mariner 2.0.
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