DEBIAN-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.
DEBIAN-CVE-2026-41434
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-41434
optee-os
Source reference: /affected/0/package/name
- Affected versions
- 4.10.0-1
Source reference:
/affected/0/versions4.10.0-2Source reference:
/affected/0/versions4.5.0-2Source reference:
/affected/0/versions4.7.0-1Source reference:
/affected/0/versions4.8.0-1Source reference:
/affected/0/versions4.9.0-1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "optee-os",
"purl": "pkg:deb/debian/optee-os?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"4.10.0-1",
"4.10.0-2",
"4.5.0-2",
"4.7.0-1",
"4.8.0-1",
"4.9.0-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-41434.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56076 · Revision 1
- Added to Heist Feed
- Publisher date