CVE Explorer

CVE-2026-46111

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: fix potential UAF in create_big_sync Add hci_conn_valid() check in create_big_sync() to detect stale connections before proceeding with BIG creation. Handle the resulting -ECANCELED in create_big_complete() and re-validate the connection under hci_dev_lock() before dereferencing, matching the pattern used by create_le_conn_complete() and create_pa_complete(). Keep the hci_conn object alive across the asyn

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d6870589f94e5906b2fce8dc5afabe9f5da6815c8f82e9c9319dc1cf8d651e4c

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/hci_conn.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.90","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver"},{"lessThan…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/hci_conn.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6823f730bf195fc296d9edd09e2ca94bc1ff5584","status":"affected","version":"eca0ae4aea66914515e5e3098ea051b518ee5316","versionType":"git"},{"lessThan":"1750a2df0eab61dc421a7afae74abdd239a44b85","status":"affected","version":"eca0ae4aea66914515e5e3098ea051b518ee5316","versionType":"git"},{"lessThan":"dc34f8d8240f25dd137dc2758ebbcc75e3779142","status":"affected","version":"eca0ae4aea66914515e5e…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/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:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions

{"url":"https://git.kernel.org/stable/c/0beddb0c380bed5f5b8e61ddbe14635bb73d0b41"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/1750a2df0eab61dc421a7afae74abdd239a44b85"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/6823f730bf195fc296d9edd09e2ca94bc1ff5584"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/dc34f8d8240f25dd137dc2758ebbcc75e3779142"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/f8eaf92c57ad99358dd372580d5ff87623343a72"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4a5ea4c8040bf93f574b52cf389df7995b0f7a6fb3cf54a05514755775be8fa1 · sha256:2b77ea2eb196c3f0… · /containers/cna/references/3

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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