CVE-2026-98735Medium· 4.7▾ SunlitA flaw was found in the Linux kernel's Bluetooth subsystem. A race condition occurs when outgoing network packets are scheduled while the associated communication channel is concurrently closed and freed during connection teardown. A local…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 25.9 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
Last analysed / modified upstream
— → 4.7
none → medium
A flaw was found in the Linux kernel's Bluetooth subsystem. A race condition occurs when outgoing network packets are scheduled while the associated communication channel is concurrently closed and freed during connection teardown. A local attacker could exploit this flaw to trigger a use-after-free memory error, leading to a system crash (denial of service) or potentially arbitrary code execution.
kernel: Bluetooth: hci_core: Serialize ACL scheduling with channel deletion — rated Moderate by Red Hat. Released 2026-10-18, updated 2026-10-23.
Affected:
No fix planned:
Out of support scope
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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