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CVE-2026-53364 Bluetooth: hci_conn: Fix memory leak in hci_le_big_terminate()

🗓️ 13 Jul 2026 17:33:52Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 9 Views

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Fix memory leak in hci_le_big_terminate() hci_le_big_terminate() allocates iso_list_data via kzalloc_obj butreturns 0 without freeing it when neither pa_sync_...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-53364
13 Jul 202617:33
–attackerkb
CVE		CVE-2026-53364
13 Jul 202617:33
–cve
EUVD		EUVD-2026-43512
13 Jul 202617:33
–euvd
NVD		CVE-2026-53364
13 Jul 202618:16
–nvd
OSV		DEBIAN-CVE-2026-53364
13 Jul 202620:48
–osv
Positive Technologies		PT-2026-57836
13 Jul 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/hci_conn.c"
    ],
    "versions": [
      {
        "version": "a7bcffc673de219af2698fbb90627016233de67b",
        "lessThan": "e6b78019664dfe37c3dc707f50e7b453d6c7726d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7bcffc673de219af2698fbb90627016233de67b",
        "lessThan": "a59d4f4217e6200ca9180643e5738a87d3fa8be0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7bcffc673de219af2698fbb90627016233de67b",
        "lessThan": "bfa9d28960ed677d556bdf097073bc3129686229",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "087812a6119b4cd5c9d658b48aee40a25707a1c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.16.4",
        "lessThan": "6.17",
        "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/hci_conn.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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