CVE-2023-53386

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 v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-09-18 14:15

Updated : 2026-01-14 19:16

NVD link : CVE-2023-53386

Mitre link : CVE-2023-53386

CVE.ORG link : CVE-2023-53386

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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