CVE-2026-71967

OP-TEE OS through 4.10.0, fixed in commit 0aadfc2, contains a null pointer dereference vulnerability in the Widevine pseudo-TA opensession handler that allows Normal World clients to cause a denial of service when CFGWIDEVINEPTA is enabled. Attackers can open a session directly on the Widevine PT...

PT-2026-69901

Name of the Vulnerable Software and Affected Versions OP-TEE OS versions prior to 4.10.0 commit 0aadfc2 Description A null pointer dereference occurs in the Widevine pseudo-TA open session handler when CFG WIDEVINE PTA is enabled. Normal World clients can trigger this by opening a session directl...