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CVE-2026-31499 Bluetooth: L2CAP: Fix deadlock in l2cap_conn_del()

🗓️ 22 Apr 2026 13:54:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Bluetooth L2CAP deadlock fix: cancel delayed works before acquiring the connection lock and use synchronization.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31499
22 Apr 202613:54
attackerkb
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
Circl
CVE-2026-31499
22 May 202613:05
circl
CNNVD
Linux kernel 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-31499
22 Apr 202613:54
cve
Debian
[SECURITY] [DSA 6274-1] linux security update
15 May 202617:53
debian
Debian CVE
CVE-2026-31499
22 Apr 202613:54
debiancve
Tenable Nessus
Debian dsa-6274 : ata-modules-6.12.74+deb13+1-armmp-di - security update
15 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31499
22 Apr 202600:00
nessus
EUVD
EUVD-2026-24875
22 Apr 202615:31
euvd
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/l2cap_core.c"
    ],
    "versions": [
      {
        "version": "f87271d21dd4ee83857ca11b94e7b4952749bbae",
        "lessThan": "f7f35a4f7fd574f5889bb2e4b397e14cbb83f6da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ab4eedb790cae44313759b50fe47da285e2519d5",
        "lessThan": "3f26ecbd9cde621dd94be7ef252c7210b965a5c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ab4eedb790cae44313759b50fe47da285e2519d5",
        "lessThan": "d008460de352e534f6721de829b093368564ec66",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ab4eedb790cae44313759b50fe47da285e2519d5",
        "lessThan": "00fdebbbc557a2fc21321ff2eaa22fd70c078608",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efc30877bd4bc85fefe98d80af60fafc86e5775e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18ab6b6078fa8191ca30a3065d57bf35d5635761",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.20",
        "lessThan": "6.12.88",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.84",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.13.8",
        "lessThan": "6.14",
        "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_core.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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