CVE-2026-31511
HIGHBluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete
Title source: cnaDescription
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete This fixes the condition checking so mgmt_pending_valid is executed whenever status != -ECANCELED otherwise calling mgmt_pending_free(cmd) would kfree(cmd) without unlinking it from the list first, leaving a dangling pointer. Any subsequent list traversal (e.g., mgmt_pending_foreach during __mgmt_power_off, or another mgmt_pending_valid call) would dereference freed memory.
References (4)
Scores
CVSS v3
7.8
EPSS
0.0001
EPSS Percentile
2.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (14)
Linux/Linux
< 6.17
Linux/Linux
302a1f674c00dd5581ab8e493ef44767c5101aab - 3a89c33deffb3cb7877a7ea2e50734cd12b064f2
Linux/Linux
302a1f674c00dd5581ab8e493ef44767c5101aab - 5f5fa4cd35f707344f65ce9e225b6528691dbbaa
Linux/Linux
302a1f674c00dd5581ab8e493ef44767c5101aab - bafec9325d4de26b6c49db75b5d5172de652aae0
Linux/Linux
6.12.80 - 6.12.*
Linux/Linux
6.17
Linux/Linux
6.18.21 - 6.18.*
Linux/Linux
6.19.11 - 6.19.*
Linux/Linux
7.0
Linux/Linux
87a1f16f07c6c43771754075e08f45b41d237421
... and 4 more
Published
Apr 22, 2026
Tracked Since
Apr 22, 2026