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CVE-2026-42546 OP-TEE has missing OPTEE_MSG_ATTR_TYPE_MASK in cleanup_shm_refs() leaks mobj references

🗓️ 06 Jul 2026 19:31:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

CVE-2026-42546 leaks mobj references in OP-TEE cleanup due to missing bitmask; fixed in 4.11.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42546
6 Jul 202619:31
attackerkb
Circl
CVE-2026-42546
6 Jul 202620:02
circl
CVE
CVE-2026-42546
6 Jul 202619:31
cve
EUVD
EUVD-2026-41910
6 Jul 202619:31
euvd
NVD
CVE-2026-42546
6 Jul 202620:16
nvd
Positive Technologies
PT-2026-55975
6 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-42546 OP-TEE has missing OPTEE_MSG_ATTR_TYPE_MASK in cleanup_shm_refs() leaks mobj references
6 Jul 202619:31
vulnrichment
[
  {
    "vendor": "OP-TEE",
    "product": "optee_os",
    "versions": [
      {
        "version": ">= 3.3.0, < 4.11.0",
        "status": "affected"
      }
    ]
  }
]

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