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CVE-2026-53923

🗓️ 22 Jun 2026 21:55:42Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 63 Views

CVE-2026-53923: vLLM GGUF dequantize kernels truncate int64, risking data disclosure; fixed 0.23.1rc0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53923
22 Jun 202621:55
attackerkb
cgr
Chainguard
CVE-2026-53923 vulnerabilities
2 Jul 202602:17
cgr
circl
Circl
CVE-2026-53923
23 Jun 202600:15
circl
cvelist
Cvelist
CVE-2026-53923 vLLM GGUF Kernels: int64_t to int truncation of tensor dimensions causes GPU buffer overflow
22 Jun 202621:55
cvelist
euvd
EUVD
EUVD-2026-38400
22 Jun 202621:55
euvd
github
Github Security Blog
vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving
17 Jun 202614:03
github
nvd
NVD
CVE-2026-53923
22 Jun 202623:16
nvd
osv
OSV
CGA-2GJX-XC7Q-8QF7
18 Jun 202601:47
osv
osv
OSV
CGA-3Q57-PFC9-FQQW
17 Jun 202623:40
osv
osv
OSV
CGA-47J6-498G-QM28
22 Aug 202616:06
osv
Rows per page
NVD
Vulners
Node
vllmvllmRange0.5.50.23.1
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": ">= 0.5.5, < 0.23.1rc0",
        "status": "affected"
      }
    ]
  }
]

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24 Jun 2026 16:51Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 45.3
EPSS0.00484
SSVC
63