Unrated severityNVD Advisory· Published Sep 18, 2025· Updated Jan 14, 2026
Bluetooth: Fix potential use-after-free when clear keys
CVE-2023-53386
Description
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.
Affected products
2- Linux/Linuxv5Range: 5.7
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- git.kernel.org/stable/c/35cc42f04bc49f0656f6840cb7451b3df6049649mitre
- git.kernel.org/stable/c/3673952cf0c6cf81b06c66a0b788abeeb02ff3aemitre
- git.kernel.org/stable/c/942d8cefb022f384d5424f8b90c7878f3f93726fmitre
- git.kernel.org/stable/c/94617b736c25091b60e514e2e7aeafcbbee6b700mitre
- git.kernel.org/stable/c/da19f35868dfbecfff4f81166c054d2656cb1be4mitre
- git.kernel.org/stable/c/e87da6a0ac6e631454e7da53a76aa9fe44aaa5ddmitre
News mentions
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