CVE-2026-80692

8.8 Élevée

Publiée le 28/08/2026 à 10:16 · Modifiée le 21/10/2026 à 15:19 · Reçue · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: hold conn in hci_connect_acl/le_sync() callbacks There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that.

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Produits concernés

Linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	8.8 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Références

https://git.kernel.org/stable/c/2f5d635ad5906b0235bc0c870e8beba3116e1e98
https://git.kernel.org/stable/c/301a4e2e89313dee10f0e8cb084daedbbe4a3dce
https://git.kernel.org/stable/c/9a77f296aff4b2ca5f2928ab3a3220c82d8b4074
https://git.kernel.org/stable/c/a4de6fc95b2f36967fc247ae51cad2171194f7cd
https://git.kernel.org/stable/c/f0a544ef6e38e4063d0ed72ad83d6bf0f4e70805

Ailleurs

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