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CVE-2026-53251

🗓️ 25 Jun 2026 08:39:43Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

The Linux kernel Bluetooth fix resolves not releasing host controller reference on iso connection big sync.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53251
25 Jun 202608:39
attackerkb
Chainguard
CVE-2026-53251 vulnerabilities
10 Jul 202608:24
cgr
Cvelist
CVE-2026-53251 Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync
25 Jun 202608:39
cvelist
Debian CVE
CVE-2026-53251
25 Jun 202608:39
debiancve
EUVD
EUVD-2026-39202
25 Jun 202608:39
euvd
NVD
CVE-2026-53251
25 Jun 202609:16
nvd
OSV
BELL-CVE-2026-53251
27 Jun 202606:11
osv
OSV
CGA-PFH4-493R-7GRQ
9 Jul 202621:00
osv
OSV
CVE-2026-53251 Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync
25 Jun 202608:39
osv
OSV
DEBIAN-CVE-2026-53251
25 Jun 202609:16
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.11.116.12
OR
linuxlinux_kernelRange6.12.26.12.94
OR
linuxlinux_kernelRange6.136.18.36
OR
linuxlinux_kernelRange6.197.0.13
OROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/iso.c"
    ],
    "versions": [
      {
        "version": "1360e5b6ce63d63d23223a659ca2bbafa30a53aa",
        "lessThan": "4bbec25f47b930101294fd310c627c3f53e9661f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07a9342b94a91b306ed1cf6aa8254aea210764c9",
        "lessThan": "33d677d2e3713d98012c3dbd4a9207f7d785b854",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07a9342b94a91b306ed1cf6aa8254aea210764c9",
        "lessThan": "23e8eb16820b866528fb300dc67fe3f67f00ef62",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "07a9342b94a91b306ed1cf6aa8254aea210764c9",
        "lessThan": "5cbf290b79351971f20c7a533247e8d58a3f970c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.2",
        "lessThan": "6.12.94",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.11.11",
        "lessThan": "6.12",
        "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/iso.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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08 Jul 2026 16:51Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00127
14