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CVE-2026-64223 wifi: mac80211: consume only present negotiated TTLM maps

🗓️ 24 Jul 2026 15:23:08Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Linux kernel fix for wifi mac80211 TTLM maps to consume only present maps and prevent out of bounds reads.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/mlme.c"
    ],
    "versions": [
      {
        "version": "8f500fbc6c655976c8062b1f1e55bd0b3095d6c2",
        "lessThan": "f7d395dc5008168ac5b9c1ac2791e59a6078cca1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f500fbc6c655976c8062b1f1e55bd0b3095d6c2",
        "lessThan": "2dd9304727c7041df0a599595910bdbe02ad03c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f500fbc6c655976c8062b1f1e55bd0b3095d6c2",
        "lessThan": "2becaaeebe230ade1fcd5d0f1cde4d6ee93ec78f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8f500fbc6c655976c8062b1f1e55bd0b3095d6c2",
        "lessThan": "a6e6ccd5bd07155c2add6c74ce1a5e68ad3b95ea",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/mlme.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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