CVE Explorer

CVE-2026-41434

OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.10.0 and prior to version 4.11.0, an unbounded recursion can crash the PKCS#11 TA. Version 4.11.0 contains a patch. No known workarounds are available.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:eee5c85fe5b9b383e664639ee50c811a00d41e47cfc391ee1fd4e9aa5ea17c03

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"optee_os","vendor":"OP-TEE","versions":[{"status":"affected","version":">= 3.10.0, < 4.11.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:0cc3dd317aeeb9d4b9368f3b35c9f883b55dd75e71c1d38867c5c7ec77230e16 · sha256:5a8380b4ed6e8d44… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:0cc3dd317aeeb9d4b9368f3b35c9f883b55dd75e71c1d38867c5c7ec77230e16 · sha256:5a8380b4ed6e8d44… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:0cc3dd317aeeb9d4b9368f3b35c9f883b55dd75e71c1d38867c5c7ec77230e16 · sha256:5a8380b4ed6e8d44… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/OP-TEE/optee_os/security/advisories/GHSA-wh38-23ff-grff","tags":["x_refsource_CONFIRM"],"url":"https://github.com/OP-TEE/optee_os/security/advisories/GHSA-wh38-23ff-grff"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:0cc3dd317aeeb9d4b9368f3b35c9f883b55dd75e71c1d38867c5c7ec77230e16 · sha256:5a8380b4ed6e8d44… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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