CVE-2023-4969 Information

Description

A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called local memory on various architectures.

Reference

https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html https://kb.cert.org/vuls/id/446598 https://blog.trailofbits.com https://www.kb.cert.org/vuls/id/446598