CVSS 3.1 Score 9.8 of 10 (high)


Published Dec 4, 2023
Updated: Dec 22, 2023


CVE-2023-21166 is a vulnerability in the RGXBackingZSBuffer of rgxta3d.c, which could allow for arbitrary code execution due to a use after free. This vulnerability poses a risk of local escalation of privilege in the kernel without requiring additional execution privileges or user interaction. The base severity is rated as CRITICAL with a base score of 9.8 according to NIST's National Vulnerability Database (NVD). The impact includes high integrity and confidentiality impacts, with an availability impact also being rated as high. Remediation measures should be taken promptly to address this vulnerability and mitigate potential risks to organizations.

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