CVE-2026-43018

Katalog CVE

CVSS 8.8 · High EPSS 0,40%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

1 Mei 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber CNA
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,40% peluang dieksploitasi; lebih tinggi dari 32,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1d0bdbfe3e91c11f0a704c52443a9446a10d699c patch
• https://git.kernel.org/stable/c/59eecf0ffde15670e6a5e10c47be67f73d843b20 patch
• https://git.kernel.org/stable/c/5fb69e1eeea9d6cba80517e9f058b56b34bc3a81 patch
• https://git.kernel.org/stable/c/7cadb03be37e761130edb153544fe0770a842b19 patch
• https://git.kernel.org/stable/c/b255531b27da336571411248c2a72a350662bd09 patch
• https://git.kernel.org/stable/c/ea3cd36d7382d5f8309df04c275d20df139ed42c patch