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CVE-2026-90091

🗓️ 17 Sep 2026 16:06:05Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

Linux kernel Bluetooth L2CAP race between cleanup_listen and put_chan causes null-ptr-deref.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-90091 Bluetooth: L2CAP: fix race l2cap_sock_cleanup_listen() vs. put_chan
17 Sep 202616:06
cvelist
debiancve
Debian CVE
CVE-2026-90091
17 Sep 202616:06
debiancve
euvd
EUVD
EUVD-2026-81952
17 Sep 202616:06
euvd
mscve
Microsoft CVE
Bluetooth: L2CAP: fix race l2cap_sock_cleanup_listen() vs. put_chan
19 Sep 202608:04
mscve
nvd
NVD
CVE-2026-90091
17 Sep 202617:17
nvd
osv
OSV
AZL-102777 CVE-2026-90091 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
BELL-CVE-2026-90091
19 Sep 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-90091
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90091
18 Sep 202600:00
osv
ubuntucve
UbuntuCve
CVE-2026-90091
18 Sep 202600:00
ubuntucve
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.1.1786.1.188
linuxlinux_kernelRange6.6.1456.6.157
linuxlinux_kernelRange6.12.976.12.110
linuxlinux_kernelRange6.18.406.18.52
linuxlinux_kernelRange7.1.57.2
OR
linuxlinux_kernelRange7.26.1.188
linuxlinux_kernelRange6.2.06.6.157
linuxlinux_kernelRange6.7.06.12.110
linuxlinux_kernelRange6.13.06.18.52
linuxlinux_kernelRange6.19.07.2.6
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/bluetooth/l2cap.h",
      "net/bluetooth/l2cap_sock.c"
    ],
    "versions": [
      {
        "version": "b39298044e5534612511a2ff5de03ba5f6e7a820",
        "lessThan": "827de6bd2865b22aaabd554540def3b8a33018ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8c37e4338c801ebb8cee52436c01c41e009f6e87",
        "lessThan": "7c7ac736b50fa259ed1bdddc18d79523f07c0442",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84e718b6a814edc84159361f9f454a4e92ae91ae",
        "lessThan": "4f8c63fe0097c9f6ea34409f82f79b3894903d91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36da806f7fbaee56ad9e81859deec203f9728700",
        "lessThan": "61d5ddbd524c715b224cbe7e9f01da4e05098b19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fef032af0092ed5ccb767239a9ac1bc38c08a40",
        "lessThan": "32a7bc6e93be36b37fe61f351d312d358195bd61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fef032af0092ed5ccb767239a9ac1bc38c08a40",
        "lessThan": "66d6ef18548ae6d7dd452b84115fc82c0a73a4ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "733e76e74e406c1d1ddc7369420dd8a47f48bb8a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.178",
        "lessThan": "6.1.188",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThan": "6.6.157",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThan": "6.12.110",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThan": "6.18.52",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThan": "7.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/bluetooth/l2cap.h",
      "net/bluetooth/l2cap_sock.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "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"
      }
    ]
  }
]

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