{"api_version":"1","generated_at":"2026-08-13T18:00:34+00:00","cve":"CVE-2026-68390","urls":{"html":"https://cve.report/CVE-2026-68390","api":"https://cve.report/api/cve/CVE-2026-68390.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68390","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68390"},"summary":{"title":"Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups\n\nhci_conn_params_lookup requires hdev->lock be held, otherwise the list\niteration or param access is not safe.\n\nHold hdev->lock for params lookups in hci_sync.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:32","updated_at":"2026-08-10 13:20:32"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143","name":"https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98","name":"https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68390","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68390","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c530569adc19b5f0c62955de41f067bad34e3fe0 8d892bec1dd134761cabec6ba23fe315d0f20f98 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected c530569adc19b5f0c62955de41f067bad34e3fe0 c363202ec841df36421ec280eea3d5f94f556143 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.19","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/hci_sync.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d892bec1dd134761cabec6ba23fe315d0f20f98","status":"affected","version":"c530569adc19b5f0c62955de41f067bad34e3fe0","versionType":"git"},{"lessThan":"c363202ec841df36421ec280eea3d5f94f556143","status":"affected","version":"c530569adc19b5f0c62955de41f067bad34e3fe0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/hci_sync.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"6.19","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"6.19","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups\n\nhci_conn_params_lookup requires hdev->lock be held, otherwise the list\niteration or param access is not safe.\n\nHold hdev->lock for params lookups in hci_sync."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:04:09.373Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/8d892bec1dd134761cabec6ba23fe315d0f20f98"},{"url":"https://git.kernel.org/stable/c/c363202ec841df36421ec280eea3d5f94f556143"}],"title":"Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68390","datePublished":"2026-08-10T12:04:09.373Z","dateReserved":"2026-07-30T09:28:09.388Z","dateUpdated":"2026-08-10T12:04:09.373Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:32","lastModifiedDate":"2026-08-10 13:20:32","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68390","Ordinal":"1","Title":"Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups","CVE":"CVE-2026-68390","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68390","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups\n\nhci_conn_params_lookup requires hdev->lock be held, otherwise the list\niteration or param access is not safe.\n\nHold hdev->lock for params lookups in hci_sync.","Type":"Description","Title":"Bluetooth: hci_sync: hold hdev->lock for hci_conn_params lookups"}]}}}