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CVE-2023-4969

Date: January 16, 2024

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.

Severity Score

Related Resources (8)

https://blog.trailofbits.com
https://www.kb.cert.org/vuls/id/446598
https://nvd.nist.gov/vuln/detail/CVE-2023-4969
https://kb.cert.org/vuls/id/446598
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-4969
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://www.mend.io/vulnerability-database/CVE-2023-4969

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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