| Name | CVE-2023-4969 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1061460 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| firmware-nonfree (PTS) | bullseye/non-free | 20210315-3 | vulnerable |
| bookworm/non-free-firmware | 20230210-5 | vulnerable |
| sid/non-free-firmware, trixie/non-free-firmware | 20240909-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - firmware-nonfree <ignored> (Minor issue; potentially revisit once upstream commits clarified/identified)
[bullseye] - firmware-nonfree <no-dsa> (Non-free not supported)
[buster] - firmware-nonfree <postponed> (Minor issue, revisit when updates are available)
https://blog.trailofbits.com/2024/01/16/leftoverlocals-listening-to-llm-responses-through-leaked-gpu-local-memory/
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6010.html