CVE Explorer

CVE-2026-64206

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: cancel pending_rx_work before taking conn->lock l2cap_conn_del() takes conn->lock and then calls cancel_work_sync() for pending_rx_work. process_pending_rx() takes the same mutex, so teardown can deadlock against the worker it is flushing. This issue was found by our static analysis tool and then manually reviewed against the current tree. The grounded PoC kept the l2cap_conn_ready() -> queue_work(..., &co

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e8e4edd89125d31bb906bb7a7dd33ce0f23b93f3502bec8745ed69c603590d61

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"fc0c3b9cf27cfa2a06f66dae1d08c668fe0a2faa","status":"affected","version":"7ab56c3a6eccb215034b0cb096e0313441cbf2a4","versionType":"git"},{"lessThan":"9901f847a762a5d953871dd95767ce2aed3d684d","status":"affected","version":"7ab56c3a6eccb215034b0cb096e0313441cbf2a4","versionType":"git"},{"lessThan":"4a0bb0fd63fe2b0c62e1072cd1811d6f61e0081c","status":"affected","version":"7ab56c3a6eccb215034…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.16"},{"lessThan":"3.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"le…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /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:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions

{"url":"https://git.kernel.org/stable/c/2641a9e0a1dd4af2e21995470a21d55dd35e5203"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/7

{"url":"https://git.kernel.org/stable/c/4a0bb0fd63fe2b0c62e1072cd1811d6f61e0081c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/8daaf7f73fe998631a160d1a5a7e1b0b0480eef8"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/8de7b386ffad480ca59222b688c94a2da8f0d805"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/9901f847a762a5d953871dd95767ce2aed3d684d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/d5616beb3355b5fca2280d796c1cf7ada4ee6551"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/e96fbac8d3a73b0bc165383c092a30628561d320"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/fc0c3b9cf27cfa2a06f66dae1d08c668fe0a2faa"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6d16f10fb700b870199b940f699e12618175ba32ce8ddff7f372950cb86708f6 · sha256:b0cc24dd1d86d99e… · /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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