{"id":"CVE-2023-4969","details":"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.","modified":"2026-03-13T07:46:54.914015Z","published":"2024-01-16T17:15:08.083Z","references":[{"type":"ADVISORY","url":"https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html"},{"type":"ADVISORY","url":"https://www.kb.cert.org/vuls/id/446598"},{"type":"ADVISORY","url":"https://kb.cert.org/vuls/id/446598"},{"type":"ARTICLE","url":"https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions"},{"type":"EVIDENCE","url":"https://blog.trailofbits.com"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"3.0.11"}]},{"events":[{"introduced":"0"},{"last_affected":"1.3.224"}]},{"events":[{"introduced":"0"},{"last_affected":"23.2"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4969.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"}]}