[CVE-2023-4969] LeftoverLocals: Listening to LLM responses through leaked GPU local memory
blog.trailofbits.com | vulnerability | CVE-2023-4969 | #ai-security | #llm | #gpu | #vulnerability-disclosure | #machine-learning | #side-channel | #trail-of-bits | #memory-leak | #cve-2023-4969
Summary
LeftoverLocals (CVE-2023-4969) lets a co-resident attacker recover GPU local memory data on Apple, Qualcomm, AMD, and Imagination GPUs — enough to reconstruct LLM responses across process boundaries.
- CVE
- CVE-2023-4969
- Published
- Collected
--- id: 1563 title: "[CVE-2023-4969] LeftoverLocals: Listening to LLM responses through leaked GPU local memory" cve: CVE-2023-4969 source_domain: blog.trailofbits.com source_url: "https://blog.trailofbits.com/2024/01/16/leftoverlocals-listening-to-llm-responses-through-leaked-gpu-local-memory/" published_at: "2024-01-16T17:00:39Z" tags: ["ai-security", "llm", "gpu", "vulnerability-disclosure", "machine-learning", "side-channel", "trail-of-bits", "memory-leak", "cve-2023-4969"] phying_url: "https://phying.com/item/1563" lang: en --- # [CVE-2023-4969] LeftoverLocals: Listening to LLM responses through leaked GPU local memory ## Summary LeftoverLocals (CVE-2023-4969) lets a co-resident attacker recover GPU local memory data on Apple, Qualcomm, AMD, and Imagination GPUs — enough to reconstruct LLM responses across process boundaries. ## Intelligence Metadata - **Sources:** blog.trailofbits.com - **CVE:** CVE-2023-4969 - **Published:** 2024-01-16T17:00:39Z - **Original:** https://blog.trailofbits.com/2024/01/16/leftoverlocals-listening-to-llm-responses-through-leaked-gpu-local-memory/ - **Phying News:** https://phying.com/item/1563