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CVE-2026-21732 GPU DDK - libusc OOB write at ConvertSwitchToArrayLookupBP during WebGPU shader compilation

🗓️ 20 Mar 2026 22:48:42Reported by imaginationtechType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

CVE-2026-21732: WebGPU shader compile OOB write in libusc at ConvertSwitchToArrayLookupBP; large switch value may segfault.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21732
20 Mar 202622:48
attackerkb
Circl
CVE-2026-21732
23 Mar 202616:13
circl
CNNVD
Imagination Graphics DDK 安全漏洞
20 Mar 202600:00
cnnvd
CVE
CVE-2026-21732
20 Mar 202622:48
cve
EUVD
EUVD-2026-13834
21 Mar 202600:31
euvd
NVD
CVE-2026-21732
20 Mar 202623:16
nvd
Positive Technologies
PT-2026-26691
20 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-21732
26 Mar 202615:18
redhatcve
Vulnrichment
CVE-2026-21732 GPU DDK - libusc OOB write at ConvertSwitchToArrayLookupBP during WebGPU shader compilation
20 Mar 202622:48
vulnrichment
[
  {
    "vendor": "Imagination Technologies",
    "product": "Graphics DDK",
    "platforms": [
      "Linux",
      "Android"
    ],
    "versions": [
      {
        "status": "unaffected",
        "version": "1.17 RTM",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "1.18 RTM",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "23.2 RTM",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "24.1 RTM",
        "lessThanOrEqual": "25.1 RTM",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "25.2 RTM",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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