CVE-2026-52918 Bluetooth: serialize accept_q access

🗓️ 24 Jun 2026 07:14:14Reported by LinuxType

Linux kernel Bluetooth fixes unsynchronized accept_q access during poll and teardown.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-52918	24 Jun 202607:14	–	attackerkb
CVE	CVE-2026-52918	24 Jun 202607:14	–	cve
Debian CVE	CVE-2026-52918	24 Jun 202607:14	–	debiancve
EUVD	EUVD-2026-38721	24 Jun 202607:14	–	euvd
NVD	CVE-2026-52918	24 Jun 202608:16	–	nvd
OSV	DEBIAN-CVE-2026-52918	24 Jun 202616:48	–	osv
OSV	ECHO-1247-21FD-DBD1	25 Jun 202602:19	–	osv
OSV	UBUNTU-CVE-2026-52918	25 Jun 202600:00	–	osv
Positive Technologies	PT-2026-51711	24 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-52918	24 Jun 202615:36	–	redhatcve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/bluetooth/bluetooth.h",
      "net/bluetooth/af_bluetooth.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d9ce4de05df2385c19e2c7d12f529144e1a44af1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "41c8c1c7923e86e0eb59cfb4279349112756a336",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "4ec17782fd186f901a7329605d11048b085b945a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "be43e6b4043113c3b3cf887c3c8350f67140274c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "85f8674cae82053f1e6bab295f6a8422cca14db5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8b4c412e001b0c670eb937beab491af974da55b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "a218bf69eb51fefe59a3976fa8925261141f681c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "e83f5e24da741fa9405aeeff00b08c5ee7c37b88",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/bluetooth/bluetooth.h",
      "net/bluetooth/af_bluetooth.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/e83f5e24da741fa9405aeeff00b08c5ee7c37b88
git	www.git.kernel.org/stable/c/be43e6b4043113c3b3cf887c3c8350f67140274c
git	www.git.kernel.org/stable/c/a218bf69eb51fefe59a3976fa8925261141f681c
git	www.git.kernel.org/stable/c/4ec17782fd186f901a7329605d11048b085b945a
git	www.git.kernel.org/stable/c/41c8c1c7923e86e0eb59cfb4279349112756a336
git	www.git.kernel.org/stable/c/85f8674cae82053f1e6bab295f6a8422cca14db5
git	www.git.kernel.org/stable/c/8b4c412e001b0c670eb937beab491af974da55b3
git	www.git.kernel.org/stable/c/d9ce4de05df2385c19e2c7d12f529144e1a44af1

24 Jun 2026 07:14Current

EPSS0.00176