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CVE-2026-64206 Bluetooth: L2CAP: cancel pending_rx_work before taking conn->lock

🗓️ 20 Jul 2026 16:27:53Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Bluetooth L2CAP cancels pending receive work before taking the connection lock to prevent deadlock during teardown.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64206
20 Jul 202616:27
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CVE-2026-64206
20 Jul 202618:36
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20 Jul 202616:27
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[SECURITY] [DLA 4717-1] linux security update
5 Aug 202608:03
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7 Aug 202608:04
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[SECURITY] [DSA 6405-1] linux security update
31 Jul 202614:14
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debiancve
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CVE-2026-64206
20 Jul 202616:27
debiancve
nessus
Tenable Nessus
Debian dla-4717 : ata-modules-5.10.0-43-armmp-di - security update
5 Aug 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": [
      "net/bluetooth/l2cap_core.c"
    ],
    "versions": [
      {
        "version": "7ab56c3a6eccb215034b0cb096e0313441cbf2a4",
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        "status": "affected",
        "versionType": "git"
      },
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/l2cap_core.c"
    ],
    "versions": [
      {
        "version": "3.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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