CVSS 3.1 Score 7.8 of 10 (high)


Published Dec 1, 2023
Updated: Dec 6, 2023
CWE ID 416


CVE-2023-5427 is a Use After Free vulnerability that affects Arm Ltd's Bifrost GPU Kernel Driver, Valhall GPU Kernel Driver, and Arm 5th Gen GPU Architecture Kernel Driver. This vulnerability allows a local non-privileged user to perform improper GPU processing operations and gain access to already freed memory. The affected versions range from r44p0 through r45p0. The base severity of this vulnerability is rated as HIGH, with a CVSS score of 7.8. To remediate this issue, users should update their affected products to versions beyond r45p0. This vulnerability poses a potential danger to organizations as it could be exploited to gain unauthorized access and compromise the confidentiality and integrity of data processed by the GPU kernel drivers.


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