← Back

CVE-2026-64178

nvd nist
Published: Jul 19, 2026Modified: Oct 19, 2026

JSON object

Loading...
8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: Fix UAF read of dev->name bnep_add_connection() needs to keep holding the bnep_session_sem while reading dev->name (just like bnep_get_connlist() does); otherwise the bnep_session() thread can concurrently free the net_device, which can for example be triggered by a concurrent bnep_del_connection(). (This UAF is fairly uninteresting from a security perspective; calling bnep_add_connection() requires passing a capable(CAP_NET_ADMIN) check. It also requires completely tearing down a netdev during a fairly tight race window.)

Affected (16)

Products: Linux: Linux Kernel
1 product
Linux Kernel
Configuration A
16 vulnerable
Vulnerable SoftwareAffected Versions
Linux
2.6.12.1 ≤ version < 5.10.258
5.11 ≤ version < 5.15.209
5.16 ≤ version < 6.1.175
6.13 ≤ version < 6.18.34
6.19 ≤ version < 7.0.11
6.2 ≤ version < 6.6.142
6.7 ≤ version < 6.12.92
Version 2.6.12
Version 2.6.12 rc2
Version 2.6.12 rc3
Version 2.6.12 rc4
Version 2.6.12 rc5
Version 7.1 rc1
Version 7.1 rc2
Version 7.1 rc3
Version 7.1 rc4

References (8)

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch

Timeline

No history available yet.