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CVE-2026-80692 Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks

🗓️ 28 Aug 2026 06:52:55Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Theoretical UAF in Linux Bluetooth hci_sync when conn is freed during connect callbacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80692
28 Aug 202606:52
cve
debiancve
Debian CVE
CVE-2026-80692
28 Aug 202606:52
debiancve
euvd
EUVD
EUVD-2026-67427
28 Aug 202606:52
euvd
nvd
NVD
CVE-2026-80692
28 Aug 202608:16
nvd
osv
OSV
AZL-98084 CVE-2026-80692 affecting package kernel 6.6.150.1-1
28 Aug 202608:16
osv
osv
OSV
BELL-CVE-2026-80692
3 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-80692
28 Aug 202608:16
osv
osv
OSV
UBUNTU-CVE-2026-80692
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82992
28 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80692
31 Aug 202616:47
redhatcve
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/hci_sync.c"
    ],
    "versions": [
      {
        "version": "881559af5f5c545f6828e7c74d79813eb886d523",
        "lessThan": "9a77f296aff4b2ca5f2928ab3a3220c82d8b4074",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "881559af5f5c545f6828e7c74d79813eb886d523",
        "lessThan": "2f5d635ad5906b0235bc0c870e8beba3116e1e98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d948e1ffa1d40240d5c81af6dcbcb87b39cb8d3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5dd0bd277a0a936708a33ecc447dce77a08cbde6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.51",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.8.9",
        "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_sync.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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29 Aug 2026 06:22Current
CVSS 3.18.8
EPSS0.00218
40