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CVE-2026-6330 ML-KEM ARM64 NEON ciphertext comparison only compares half of the input

🗓️ 25 Jun 2026 21:01:19Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Half-input ciphertext comparison in ARM64 NEON breaks implicit rejection and weakens security.

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25 Jun 202622:17
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osv
CVE-2026-6330 ML-KEM ARM64 NEON ciphertext comparison only compares half of the input
25 Jun 202621:01
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25 Jun 202622:17
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JLSEC-2026-748 The ML-KEM ARM64 NEON ciphertext comparison only compares half of the input, breaking the...
14 Jul 202621:41
osv
Rows per page
[
  {
    "vendor": "wolfSSL",
    "product": "wolfSSL",
    "collectionURL": "https://github.com/wolfSSL/wolfssl",
    "versions": [
      {
        "status": "affected",
        "version": "5.7.4",
        "lessThanOrEqual": "5.9.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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