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CVE-2026-46186

🗓️ 28 May 2026 09:36:40Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Linux kernel virtio_bt validates RX pkt_type length before hci_recv_frame and drops short frames.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46186
28 May 202609:36
attackerkb
CBLMariner
CVE-2026-46186 affecting package kernel for versions less than 6.6.141.1-1
22 Jun 202621:21
cbl_mariner
CNNVD
Linux kernel 安全漏洞
28 May 202600:00
cnnvd
Cvelist
CVE-2026-46186 Bluetooth: virtio_bt: validate rx pkt_type header length
28 May 202609:36
cvelist
Debian CVE
CVE-2026-46186
28 May 202609:36
debiancve
EUVD
EUVD-2026-32813
28 May 202609:36
euvd
Microsoft CVE
Bluetooth: virtio_bt: validate rx pkt_type header length
29 May 202608:02
mscve
NVD
CVE-2026-46186
28 May 202610:16
nvd
OSV
BELL-CVE-2026-46186
29 May 202606:09
osv
OSV
DEBIAN-CVE-2026-46186
28 May 202610:16
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.15.785.15.209
OR
linuxlinux_kernelRange6.0.86.1
OR
linuxlinux_kernelRange6.1.16.1.175
OR
linuxlinux_kernelRange6.26.6.140
OR
linuxlinux_kernelRange6.76.12.88
OR
linuxlinux_kernelRange6.136.18.30
OR
linuxlinux_kernelRange6.197.0.7
OROROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/virtio_bt.c"
    ],
    "versions": [
      {
        "version": "cf2719a21fdb9d4c8e9c834d279163609bef575d",
        "lessThan": "149cfb42ad69c7964fd9f2c43831da9152007129",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "7b2d4c04816cdc887f472caaf7fc966cfc107e40",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "1e1e509b6fd2a42421745bbcd98bd16daad20904",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "2c1143564c71e7497b42d8360a8379ccbb011d3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "3485c7236c59c8c34a41af1c4b52982437554e79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "f743eab6486965f276c7e3f1700895f014fdc6db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "160fbcf3bfb93c3c086427f9f4c8bc70f217e9be",
        "lessThan": "daf23014e5d975e72ea9c02b5160d3fcf070ea47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b67438e315b925a699f0178f4a48baf3d2d6ef4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.78",
        "lessThan": "5.15.209",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.0.8",
        "lessThan": "6.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/bluetooth/virtio_bt.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:53Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00128
19