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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

6.5

Related Resources (8)

Url: https://blog.trailofbits.com

Url: https://www.kb.cert.org/vuls/id/446598

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-4969

Url: https://kb.cert.org/vuls/id/446598

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2023-4969

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.mend.io/vulnerability-database/CVE-2023-4969

Severity Score

6.5

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:	6.5
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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