Use-After-Free Vulnerability in Linux Kernel Bluetooth L2CAP

CVE-2023-53305

What is CVE-2023-53305?

A vulnerability has been identified in the Linux kernel related to Bluetooth's L2CAP that allows for use-after-free conditions in the handling of commands. Specifically, the issue arises when a use-after-free situation occurs during the rejection of L2CAP commands. This flaw may allow an attacker to exploit the vulnerability to affect system stability or execute unintended actions. The issue has been addressed in recent updates, and users of the Linux kernel are encouraged to apply patches to mitigate potential risks associated with this vulnerability.

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