CVE-2026-90092

🗓️ 17 Sep 2026 16:06:06Reported by LinuxType

Linux kernel Bluetooth L2CAP use-after-free from race adding to accept queue after teardown.

Reporter	Title	Published	Views	Family All 11
Cvelist	CVE-2026-90092 Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN	17 Sep 202616:06	–	cvelist
Debian CVE	CVE-2026-90092	17 Sep 202616:06	–	debiancve
EUVD	EUVD-2026-81953	17 Sep 202616:06	–	euvd
Microsoft CVE	Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN	19 Sep 202608:20	–	mscve
NVD	CVE-2026-90092	17 Sep 202617:17	–	nvd
OSV	AZL-102993 CVE-2026-90092 affecting package kernel 6.6.150.1-1	17 Sep 202617:17	–	osv
OSV	BELL-CVE-2026-90092	19 Sep 202606:06	–	osv
OSV	DEBIAN-CVE-2026-90092	17 Sep 202617:17	–	osv
OSV	UBUNTU-CVE-2026-90092	18 Sep 202600:00	–	osv
UbuntuCve	CVE-2026-90092	18 Sep 202600:00	–	ubuntucve

Vulners

CNA

Node

linux linux_kernelRange6.1.175–6.1.188

linux linux_kernelRange6.6.140–6.6.157

linux linux_kernelRange6.12.88–6.12.110

linux linux_kernelRange6.18.30–6.18.52

linux linux_kernelRange5.10.258–5.11

linux linux_kernelRange5.15.209–5.16

linux linux_kernelRange7.0.7–7.1

linux linux_kernelRange7.1–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.52

linux linux_kernelRange6.19.0–7.2.6

linux linux_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/l2cap_sock.c"
    ],
    "versions": [
      {
        "version": "0c17c8832562b2aac288e89cefd0f46074f54bcb",
        "lessThan": "bf61a65c6093970e3b50031c4b79ebf3bd411eba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5105f3e6b2df619c635b5f6a49fac131a36c7952",
        "lessThan": "491e4c60017969b053888029998d2a61f298986a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c88c185ae0a1067823661b220aeea613df2c127b",
        "lessThan": "2a3a27aaf19bf069720e024ce6fde54e6bf80df9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1810e42ff6716f320c7269d5850eca48b07b7427",
        "lessThan": "87276dc15b559d32757a43b4415c8445fbae06c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ff1a41a912de8517b4482e946dd951b7d80edbf",
        "lessThan": "c47339e169bf4a0a4cfabb91351471f67744c2bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ff1a41a912de8517b4482e946dd951b7d80edbf",
        "lessThan": "d4bfa78fd67929b62b02013c107973e0c5b7aa9a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b1c0da227bf63479bac9982fc8d12df9aaea0fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "85426e97dc72f2088ba6d27e74cd58c3fbd43e31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a2dcf1a61d056aef15b63c6eae9441344d624389",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.175",
        "lessThan": "6.1.188",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThan": "6.6.157",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThan": "6.12.110",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThan": "6.18.52",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThan": "7.1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/l2cap_sock.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/d4bfa78fd67929b62b02013c107973e0c5b7aa9a
git	www.git.kernel.org/stable/c/c47339e169bf4a0a4cfabb91351471f67744c2bc
git	www.git.kernel.org/stable/c/491e4c60017969b053888029998d2a61f298986a
git	www.git.kernel.org/stable/c/87276dc15b559d32757a43b4415c8445fbae06c4
git	www.git.kernel.org/stable/c/bf61a65c6093970e3b50031c4b79ebf3bd411eba
git	www.git.kernel.org/stable/c/2a3a27aaf19bf069720e024ce6fde54e6bf80df9

18 Sep 2026 18:17Current

CVSS 3.18

EPSS0.00206