CVE-2023-53386

Bluetooth: Fix potential use-after-free when clear keys

CVSS 7.8 HIGHEPSS 0.1%CWE-416

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

18 sep 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix potential use-after-free when clear keys Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu() call.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/35cc42f04bc49f0656f6840cb7451b3df6049649 https://git.kernel.org/stable/c/3673952cf0c6cf81b06c66a0b788abeeb02ff3ae https://git.kernel.org/stable/c/942d8cefb022f384d5424f8b90c7878f3f93726f https://git.kernel.org/stable/c/94617b736c25091b60e514e2e7aeafcbbee6b700 https://git.kernel.org/stable/c/da19f35868dfbecfff4f81166c054d2656cb1be4 https://git.kernel.org/stable/c/e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd