CVE-2026-68392

7.8 Élevée

Publiée le 10/08/2026 à 15:20 · Modifiée le 23/08/2026 à 15:16 · Reçue · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix locking in unpair_device/disconnect_sync Dereferencing RCU-protected pointers outside critical sections is invalid and may lead to UAF. Take hdev->lock for hci_conn lookup and hci_abort_conn(). Don't use RCU to ensure the conn is fully initialized at this point.

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Produits concernés

Linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.8 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Références

https://git.kernel.org/stable/c/16cd66443957e4ad42155c6fec401012f600c6f8
https://git.kernel.org/stable/c/579faba5ede6df6b7f36777c431dc8dcf9d272e7
https://git.kernel.org/stable/c/74f3e6e21ebc6c418d348f8ce68aef6fe6d82c82
https://git.kernel.org/stable/c/8bc83f9ef6789571f399ff631a2a14a12b6d8585
https://git.kernel.org/stable/c/b11511006f9e17000de3f4cadee451364f658ca3
https://git.kernel.org/stable/c/ca58ad287bfc5b9d31a72ecb8650289df2b57250

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories