CVE-2026-53357

🗓️ 02 Jul 2026 13:43:17Reported by LinuxType

Bluetooth fix for use-after-free in l2cap_sock_cleanup_listen and l2cap_conn_del

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-53357	2 Jul 202613:43	–	attackerkb
Cvelist	CVE-2026-53357 Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del()	2 Jul 202613:43	–	cvelist
Debian CVE	CVE-2026-53357	2 Jul 202613:43	–	debiancve
EUVD	EUVD-2026-41372	2 Jul 202613:43	–	euvd
NVD	CVE-2026-53357	2 Jul 202615:17	–	nvd
OSV	DEBIAN-CVE-2026-53357	2 Jul 202617:48	–	osv
Positive Technologies	PT-2026-55234	2 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-53357	2 Jul 202619:17	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange5.7–5.10.259

linux linux_kernelRange5.11.0–5.15.210

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.142

linux linux_kernelRange6.7.0–6.12.92

linux linux_kernelRange6.13.0–6.18.34

linux linux_kernelRange6.19.0–7.0.11

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/af_bluetooth.c",
      "net/bluetooth/iso.c",
      "net/bluetooth/l2cap_sock.c",
      "net/bluetooth/rfcomm/sock.c",
      "net/bluetooth/sco.c"
    ],
    "versions": [
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "751de6ec671fe75ad9cf65a0638d2a06b6a5984d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "407217734835d21d4e0105ebf347860dc1806f88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "7eebd4c2c86f573af87ff165d08a83432eb0b919",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "5d86d2f1b4d9a508c441d3e45277ae1a73cfed57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "87c543e2f78d0871f271df92dab98901bbd5b6f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "added1213395071470a900cc845a042fb51882a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "a5ca86a6097a8b030ca3226cd300b17ed330f966",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "15f02b91056253e8cdc592888f431da0731337b8",
        "lessThan": "ab1513597c6cf17cd1ad2a21e3b045421b48e022",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/af_bluetooth.c",
      "net/bluetooth/iso.c",
      "net/bluetooth/l2cap_sock.c",
      "net/bluetooth/rfcomm/sock.c",
      "net/bluetooth/sco.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "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": "6.1.175",
        "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/5d86d2f1b4d9a508c441d3e45277ae1a73cfed57
git	www.git.kernel.org/stable/c/added1213395071470a900cc845a042fb51882a6
git	www.git.kernel.org/stable/c/7eebd4c2c86f573af87ff165d08a83432eb0b919
git	www.git.kernel.org/stable/c/87c543e2f78d0871f271df92dab98901bbd5b6f5
git	www.git.kernel.org/stable/c/a5ca86a6097a8b030ca3226cd300b17ed330f966
git	www.git.kernel.org/stable/c/ab1513597c6cf17cd1ad2a21e3b045421b48e022
git	www.git.kernel.org/stable/c/751de6ec671fe75ad9cf65a0638d2a06b6a5984d
git	www.git.kernel.org/stable/c/407217734835d21d4e0105ebf347860dc1806f88

02 Jul 2026 15:17Current

5.8Medium risk

Vulners AI Score5.8