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CVE-2026-93209

🗓️ 24 Sep 2026 15:10:32Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Linux kernel Bluetooth hci_core DoS via skb_clone() failure in hci_send_cmd_sync().

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-93209 Bluetooth: hci_core: use skb_get() instead of skb_clone() for req_skb
24 Sep 202615:10
–cvelist
debiancve
Debian CVE
CVE-2026-93209
24 Sep 202615:10
–debiancve
euvd
EUVD
EUVD-2026-85938
24 Sep 202615:10
–euvd
nvd
NVD
CVE-2026-93209
24 Sep 202616:17
–nvd
osv
OSV
DEBIAN-CVE-2026-93209
24 Sep 202616:17
–osv
ubuntucve
UbuntuCve
CVE-2026-93209
24 Sep 202600:00
–ubuntucve
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.1.83–6.1.118
linuxlinux_kernelRange6.6.23–6.6.157
linuxlinux_kernelRange6.7.11–6.8
linuxlinux_kernelRange6.8.2–6.9
OR
linuxlinux_kernelRange6.9–6.1.118
linuxlinux_kernelRange6.2.0–6.6.157
linuxlinux_kernelRange6.7.0–6.12.109
linuxlinux_kernelRange6.13.0–6.18.50
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/hci_core.c"
    ],
    "versions": [
      {
        "version": "da77c1d39bc527b31890bfa0405763c82828defb",
        "lessThan": "0337fb092873a4146aa854acb554675b49c8f6b5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2af7aa6685e22d0dc546b0d27e5f16d3afe211fa",
        "lessThan": "d5eef0747071934a1c080ee617fa4fd3566394c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2615fd9a7c2507eb3be3fbe49dcec88a2f56454a",
        "lessThan": "d7723320db4c9cb9ec2b9a36140e6c641dd77814",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2615fd9a7c2507eb3be3fbe49dcec88a2f56454a",
        "lessThan": "d0b28e9655f4b3195210627577f81883dc1d0162",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2615fd9a7c2507eb3be3fbe49dcec88a2f56454a",
        "lessThan": "26f66d5b8a5663af498f7ccc94fc79fb47a2191f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2615fd9a7c2507eb3be3fbe49dcec88a2f56454a",
        "lessThan": "f5afdff569a09d1cb8cf19826199d024725576cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4ff121be63b761950610f422437aaaef8e075c40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18a4c59af609994552c8b39c5438304e070e55c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.83",
        "lessThan": "6.1.118",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.23",
        "lessThan": "6.6.157",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.7.11",
        "lessThan": "6.8",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.8.2",
        "lessThan": "6.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/hci_core.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.118",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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24 Sep 2026 16:17Current
6.3Medium risk
Vulners AI Score6.3
7