UBUNTU-CVE-2025-38593

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix double free in 'hcidiscoveryfilterclear' Function 'hcidiscoveryfilterclear' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hcicmdsyncwork'...

CVE-2025-38593

CVE-2025-38593: Linux kernel Bluetooth HCI double-free in hci_discovery_filter_clear() due to a race with start_service_discovery(); fix adds locking around kfree() and the NULL assignment of uuids. This mitigates a potential use-after-free / slab error and is reflected in multiple vendor advisor...