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CVE-2026-43018 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: fix potential UAF in hci_le_remote_conn_param_req_evt hci_conn lookup and field access must be covered by hdev lock in hci_le_remote_conn_param_req_evt, otherwise it's possible it is freed concurrently. Extend the hci_dev_lock critical section to cover all conn usage.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/1d0bdbfe3e91c11f0a704c52443a9446a10d699c kernel.org
https://git.kernel.org/stable/c/59eecf0ffde15670e6a5e10c47be67f73d843b20 kernel.org
https://git.kernel.org/stable/c/5fb69e1eeea9d6cba80517e9f058b56b34bc3a81 kernel.org
https://git.kernel.org/stable/c/7cadb03be37e761130edb153544fe0770a842b19 kernel.org
https://git.kernel.org/stable/c/b255531b27da336571411248c2a72a350662bd09 kernel.org
https://git.kernel.org/stable/c/ea3cd36d7382d5f8309df04c275d20df139ed42c kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43018
NVD Published Date:
05/01/2026
NVD Last Modified:
05/01/2026
Source:
kernel.org