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CVE-2025-68304

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: lookup hci_conn on RX path on protocol side The hdev lock/lookup/unlock/use pattern in the packet RX path doesn't ensure hci_conn* is not concurrently modified/deleted. This locking appears to be leftover from before conn_hash started using RCU commit bf4c63252490b ("Bluetooth: convert conn hash to RCU") and not clear if it had purpose since then. Currently, there are code paths that delete hci_conn* from
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:07fe29349dd1e9b0d5fe67a576c77c232a035cb6096a855d64640741f7446320
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":"affected","product":"Linux","programFiles":["include/net/bluetooth/hci_core.h","net/bluetooth/hci_core.c","net/bluetooth/iso.c","net/bluetooth/l2cap_core.c","net/bluetooth/sco.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_com…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/bluetooth/hci_core.h","net/bluetooth/hci_core.c","net/bluetooth/iso.c","net/bluetooth/l2cap_core.c","net/bluetooth/sco.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ec74cdf77310c43b01b83ee898a9bd4b4b0b8e93","status":"affected","version":"5af1f84ed13a416297ab9ced7537f4d5ae7f329a","versionType":"git"},{"lessThan":"79a2d4678ba90bdba577dc3af88cc900d6dcd5ee","status":"affected","version":"5af1f84ed13a416297ab9ced7537f4d5ae7f329a","versionType":"git"}…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["include/net/bluetooth/hci_core.h","net/bluetooth/hci_core.c","net/bluetooth/iso.c","net/bluetooth/l2cap_core.c","net/bluetooth/sco.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_com…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/net/bluetooth/hci_core.h","net/bluetooth/hci_core.c","net/bluetooth/iso.c","net/bluetooth/l2cap_core.c","net/bluetooth/sco.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ec74cdf77310c43b01b83ee898a9bd4b4b0b8e93","status":"affected","version":"5af1f84ed13a416297ab9ced7537f4d5ae7f329a","versionType":"git"},{"lessThan":"79a2d4678ba90bdba577dc3af88cc900d6dcd5ee","status":"affected","version":"5af1f84ed13a416297ab9ced7537f4d5ae7f329a","versionType":"git"}…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/affected/0

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:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/metrics/0/cvssV3_1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/79a2d4678ba90bdba577dc3af88cc900d6dcd5ee"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/ec74cdf77310c43b01b83ee898a9bd4b4b0b8e93"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f8f06d9e046fdbbdfe12d2e7e5749154476e8d7495700ebfc9769b2d906b90b · sha256:83201890eb07c622… · /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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