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CVE-2026-68391 Bluetooth: mgmt: hold reference for hci_conn in mgmt_pending_cmds

🗓️ 10 Aug 2026 12:04:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Bluetooth mgmt fixes UAF by refcounting hci_conn in mgmt_pending_cmds and locking hdev for conn state access.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/mgmt.c"
    ],
    "versions": [
      {
        "version": "7b445e220db9a2c58be5d09bbbd322abf1b1452a",
        "lessThan": "b56f2ecafc08f372bf0529f9c4f3f429cb1702dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7b445e220db9a2c58be5d09bbbd322abf1b1452a",
        "lessThan": "f915e74b6f18293d1d69a2a3305ef321ff7c0172",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7b445e220db9a2c58be5d09bbbd322abf1b1452a",
        "lessThan": "d5b3b484b62bb0f4542e7622789d28871626cdf0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7b445e220db9a2c58be5d09bbbd322abf1b1452a",
        "lessThan": "ecdcb55ea1c01dda074406f38058785a69526734",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7b445e220db9a2c58be5d09bbbd322abf1b1452a",
        "lessThan": "da55f570191d5d72f10c607a7043b947eb05ea46",
        "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/bluetooth/mgmt.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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