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CVE-2026-64178

nvd nist
Published: Jul 19, 2026Modified: Aug 12, 2026

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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
From 2.6.12.1 to 5.10.258
From 5.11 to 5.15.209
From 5.16 to 6.1.175
From 6.13 to 6.18.34
From 6.19 to 7.0.11
From 6.2 to 6.6.142
From 6.7 to 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.