CVE-2026-43021

Published: May 1, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails When hci_cmd_sync_queue_once() returns with error, the destroy callback will not be called. Fix leaking references / memory on these failures.

Vendor	Product	Versions
Linux	Linux	affected `a106e50be74b0896583f4d010a69f9806e4194f4 - < 7fd74178d4b16dcf47179da634ea9d7c02e3608b` affected `a106e50be74b0896583f4d010a69f9806e4194f4 - < aca377208e7f7322bf4e107cdec6e7d7e8aa7a88`
Linux	Linux	affected `6.19` unaffected `0 - < 6.19` unaffected `6.19.12 - <= 6.19.` unaffected `7.0 - <= `

References

https://git.kernel.org/stable/c/7fd74178d4b16dcf47179da634ea9d7c02e3608b

https://git.kernel.org/stable/c/aca377208e7f7322bf4e107cdec6e7d7e8aa7a88

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CVE-2026-43021

Description

Affected Products

References