vulnerability
Ubuntu: (CVE-2023-4969): linux-firmware vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:C/I:N/A:N) | Jan 16, 2024 | Jun 26, 2025 | Aug 18, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
Jan 16, 2024
Added
Jun 26, 2025
Modified
Aug 18, 2025
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.
Solution
no-fix-ubuntu-package
References
- CVE-2023-4969
- https://attackerkb.com/topics/CVE-2023-4969
- CWE-401
- URL-https://blog.trailofbits.com
- URL-https://kb.cert.org/vuls/id/446598
- URL-https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions
- URL-https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html
- URL-https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6010.html
- URL-https://www.cve.org/CVERecord?id=CVE-2023-4969
- URL-https://www.kb.cert.org/vuls/id/446598
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