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cve 2025 21969

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    Linux Bluetooth CVE-2025-21969: Kernel Use-After-Free in L2CAP Fixed Upstream

    A newly disclosed Linux-kernel vulnerability in the Bluetooth L2CAP implementation — tracked as CVE-2025-21969 — is a slab use-after-free in l2cap_send_cmd that can trigger kernel memory corruption and sustained denial-of-service, and it has been fixed upstream by synchronizing the HCI receive...
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    • bluetooth security cve 2025 21969 kernel vulnerability linux kernel
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    • Forum: Security Alerts
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