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CVE-2026-46056

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers hci_conn lookup and field access must be covered by hdev lock in hci_user_passkey_notify_evt() and hci_keypress_notify_evt(), otherwise the connection can be freed concurrently. Extend the hci_dev_lock critical section to cover all conn usage in both handlers. Keep the existing keypress notification behavior unchanged by routing the early exits through a common
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:33e238c7c3a7dffafa2fc62f501d4d05a522fcd6433c0d6773bf17623985f22b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/hci_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ea18732d2614557e59f4c0d8cdbe6611aeab33b7","status":"affected","version":"92a25256f142d55e25f9959441cea6ddeabae57e","versionType":"git"},{"lessThan":"d28311539ac9f65e29308ea219ecaa48aa5e76e5","status":"affected","version":"92a25256f142d55e25f9959441cea6ddeabae57e","versionType":"git"},{"lessThan":"b6ae482f88654db407c8c17619d4b62959b903ef","status":"affected","version":"92a25256f142d55e25f9…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/hci_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.7"},{"lessThan":"3.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/hci_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ea18732d2614557e59f4c0d8cdbe6611aeab33b7","status":"affected","version":"92a25256f142d55e25f9959441cea6ddeabae57e","versionType":"git"},{"lessThan":"d28311539ac9f65e29308ea219ecaa48aa5e76e5","status":"affected","version":"92a25256f142d55e25f9959441cea6ddeabae57e","versionType":"git"},{"lessThan":"b6ae482f88654db407c8c17619d4b62959b903ef","status":"affected","version":"92a25256f142d55e25f9…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/hci_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.7"},{"lessThan":"3.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/01a6431766c35dfedb86e0cb5d3fc80c6d604a47"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/204028af77a265e31ceb4ba7f643349a3cca72b2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/85fa3512048793076eef658f66489112dcc91993"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/8c6443bb9257b780986fb67ec08565bf48ecb8d7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b6ae482f88654db407c8c17619d4b62959b903ef"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d28311539ac9f65e29308ea219ecaa48aa5e76e5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/e08d75753db17aa943d7622f09d9c217b5bfd3b8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/ea18732d2614557e59f4c0d8cdbe6611aeab33b7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:cae6ea31cb31a9e2b3baada60cb6782953cb6e6203abd42c9d207377448de421 · sha256:41583f8df996fe91… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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