CVE-2023-4969

MEDIUMNVD 6.56.5—Elevated

6.5

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.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 84.2%
KEV: Not listed

Published

January 16, 2024

Last Modified

June 20, 2025

References (10)

cret@certhttps://blog.trailofbits.com
cret@certhttps://kb.cert.org/vuls/id/446598
cret@certhttps://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions
cret@certhttps://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html
cret@certhttps://www.kb.cert.org/vuls/id/446598
af854a3a-2127-422b-91ae-364da2661108https://blog.trailofbits.com
af854a3a-2127-422b-91ae-364da2661108https://kb.cert.org/vuls/id/446598
af854a3a-2127-422b-91ae-364da2661108https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions
af854a3a-2127-422b-91ae-364da2661108https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html
af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/446598

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-401Missing Release of Memory after Effective Lifetime (Memory Leak)

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:11 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-4969?

CVE-2023-4969 is a medium vulnerability published on 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.

When was CVE-2023-4969 disclosed?

CVE-2023-4969 was first published in the National Vulnerability Database on January 16, 2024, with the most recent update on June 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4969 actively exploited?

CVE-2023-4969 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 84.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4969?

CVE-2023-4969 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2023-4969?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4969, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-4969

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-4969?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)