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CVE-2026-40257 OP-TEE has SHA-3 accelerated finalize heap overflow

🗓️ 06 Jul 2026 16:26:20Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

CVE-2026-40257 OP-TEE SHA-3 acceleration causes heap overflow; fixed in 4.11.0; workaround: CFG_CRYPTO_WITH_CE82=n.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40257
6 Jul 202616:26
attackerkb
CVE
CVE-2026-40257
6 Jul 202616:26
cve
Debian CVE
CVE-2026-40257
6 Jul 202616:26
debiancve
EUVD
EUVD-2026-41891
6 Jul 202616:26
euvd
NVD
CVE-2026-40257
6 Jul 202617:16
nvd
OSV
DEBIAN-CVE-2026-40257
6 Jul 202617:16
osv
OSV
UBUNTU-CVE-2026-40257
6 Jul 202617:16
osv
Positive Technologies
PT-2026-55954
6 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-40257
7 Jul 202612:42
redhatcve
UbuntuCve
CVE-2026-40257
6 Jul 202617:16
ubuntucve
Rows per page
[
  {
    "vendor": "OP-TEE",
    "product": "optee_os",
    "versions": [
      {
        "version": ">= 3.21.0, < 4.11.0",
        "status": "affected"
      }
    ]
  }
]

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