CVSS 3.1 Score 7.8 of 10 (high)


Published Dec 4, 2023
Updated: Dec 7, 2023
CWE ID 787


CVE-2023-32804 is an Out-of-bounds Write vulnerability that affects Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, and Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver. This vulnerability allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver. The affected versions range from r0p0 through r32p0 for Midgard GPU Userspace Driver, r0p0 through r44p0 for Bifrost GPU Userspace Driver, r19p0 through r44p0 for Valhall GPU Userspace Driver, and r41p0 through r44p0 for Arm 5th Gen GPU Architecture Userspace Driver. The potential danger of this vulnerability is rated as high, with a base severity score of 7.8 out of 10. To remediate this vulnerability, users should update to the latest version of the affected products.

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