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CVE-2026-71967 OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session

🗓️ 10 Aug 2026 18:11:01Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

OP-TEE OS through 4.10.0 null pointer dereference in Widevine PTA open_session causes TEE crash.

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Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71967
10 Aug 202618:11
attackerkb
cve
CVE
CVE-2026-71967
10 Aug 202618:11
cve
debiancve
Debian CVE
CVE-2026-71967
10 Aug 202618:11
debiancve
euvd
EUVD
EUVD-2026-55696
10 Aug 202618:11
euvd
nvd
NVD
CVE-2026-71967
10 Aug 202619:17
nvd
osv
OSV
DEBIAN-CVE-2026-71967
10 Aug 202619:17
osv
vulnrichment
Vulnrichment
CVE-2026-71967 OP-TEE OS 4.10.0 NULL Pointer Dereference DoS via Widevine PTA open_session
10 Aug 202618:11
vulnrichment
[
  {
    "defaultStatus": "affected",
    "vendor": "OP-TEE",
    "product": "optee_os",
    "packageURL": "pkg:github/OP-TEE/optee_os",
    "repo": "https://github.com/OP-TEE/optee_os",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "4.10.0"
      },
      {
        "status": "unaffected",
        "version": "0aadfc23407f50e770eb5ddd871fc208f5626833",
        "versionType": "git"
      }
    ]
  }
]

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