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.

Score

CVSS 3.1 7.8 High

Status

Modified - cve@mitre.org

Published

2021-07-26

Last modified

2024-08-04

Weaknesses

CWE-787

Affected products

• Fedora (Fedoraproject)
• Linux Kernel (Linux)

References

• http://www.openwall.com/lists/oss-security/2021/07/27/2
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f62f3c20647ebd5fb6ecb8f0b477b9281c44c10a
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDFA7DSQIPM7XPNXJBXFWX…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2YZ2DNURMYYVDT2NYAFDE…
• https://lore.kernel.org/linuxppc-dev/87im0x1lqi.fsf%40mpe.ellerman.id.au/T/#u
• https://security.netapp.com/advisory/ntap-20210917-0005/
• https://www.debian.org/security/2021/dsa-4978