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CVE-2026-53073 Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error

🗓️ 24 Jun 2026 16:30:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Clear HCI_UART_PROTO_INIT with a write lock on error to prevent null dereference in Bluetooth HCI UART.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53073
24 Jun 202616:30
cve
Debian CVE
CVE-2026-53073
24 Jun 202616:30
debiancve
EUVD
EUVD-2026-38941
24 Jun 202616:30
euvd
NVD
CVE-2026-53073
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-53073
24 Jun 202617:17
osv
OSV
ECHO-5998-8F6F-6028
25 Jun 202609:55
osv
OSV
UBUNTU-CVE-2026-53073
24 Jun 202617:17
osv
Positive Technologies
PT-2026-51967
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-53073
25 Jun 202618:02
redhatcve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-53073
25 Jun 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/hci_ldisc.c"
    ],
    "versions": [
      {
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        "versionType": "git"
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      },
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        "status": "affected",
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      },
      {
        "version": "5.15.181",
        "lessThan": "5.15.209",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.135",
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      },
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      },
      {
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      },
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        "version": "6.13.12",
        "lessThan": "6.14",
        "status": "affected",
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      },
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/hci_ldisc.c"
    ],
    "versions": [
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        "status": "affected"
      },
      {
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        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
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      },
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      },
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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