CWE
770
Advisory Published
Updated

CVE-2021-1121

First published: Fri Oct 29 2021(Updated: )

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager kernel driver, where a vGPU can cause resource starvation among other vGPUs hosted on the same GPU, which may lead to denial of service.

Credit: psirt@nvidia.com

Affected SoftwareAffected VersionHow to fix
NVIDIA vGPU Software>=8.0<8.9
NVIDIA vGPU Software>=11.0<11.6
NVIDIA vGPU Software>=12.0<12.4
NVIDIA vGPU Software>=13.0<13.1

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Frequently Asked Questions

  • What is the severity of CVE-2021-1121?

    CVE-2021-1121 has been rated as a high severity vulnerability due to the potential for denial of service.

  • How do I fix CVE-2021-1121?

    To fix CVE-2021-1121, upgrade to the latest version of NVIDIA vGPU Software as provided by NVIDIA.

  • What impact does CVE-2021-1121 have on affected systems?

    CVE-2021-1121 can cause resource starvation among virtual GPUs, leading to system instability and performance issues.

  • Which versions of NVIDIA vGPU are vulnerable to CVE-2021-1121?

    NVIDIA vGPU versions from 8.0 up to 8.9, 11.0 up to 11.6, 12.0 up to 12.4, and 13.0 up to 13.1 are vulnerable to CVE-2021-1121.

  • Is CVE-2021-1121 easy to exploit?

    The exploitation of CVE-2021-1121 can lead to denial of service, suggesting that it poses a risk of being exploited under certain circumstances.

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