In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_core: cancel all works upon hci_unregister_dev()
syzbot is reporting that calling hci_release_dev() from hci_error_reset()
due to hci_dev_put() from hci_error_reset() can cause deadlock at
destroy_workqueue(), for hci_error_reset() is called from
hdev->req_workqueue which destroy_workqueue() needs to flush.
We need to make sure that hdev->{rx_work,cmd_work,tx_work} which are
queued into hdev->workqueue and hdev->{power_on,error_reset} which are
queued into hdev->req_workqueue are no longer running by the moment
destroy_workqueue(hdev->workqueue);
destroy_workqueue(hdev->req_workqueue);
are called from hci_release_dev().
Call cancel_work_sync() on these work items from hci_unregister_dev()
as soon as hdev->list is removed from hci_dev_list.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 09:32
Type | Values Removed | Values Added |
---|---|---|
References | () https://git.kernel.org/stable/c/0d151a103775dd9645c78c97f77d6e2a5298d913 - Patch | |
References | () https://git.kernel.org/stable/c/3f939bd73fed12dddc2a32a76116c19ca47c7678 - Patch | |
References | () https://git.kernel.org/stable/c/48542881997e17b49dc16b93fe910e0cfcf7a9f9 - Patch | |
References | () https://git.kernel.org/stable/c/96600c2e5ee8213dbab5df1617293d8e847bb4fa - Patch | |
References | () https://git.kernel.org/stable/c/9cfc84b1d464cc024286f42a090718f9067b80ed - Patch | |
References | () https://git.kernel.org/stable/c/d2ce562a5aff1dcd0c50d9808ea825ef90da909f - Patch | |
References | () https://git.kernel.org/stable/c/d6cbce18370641a21dd889e8613d8153df15eb39 - Patch | |
References | () https://git.kernel.org/stable/c/ddeda6ca5f218b668b560d90fc31ae469adbfd92 - Patch |
10 Sep 2024, 17:10
Type | Values Removed | Values Added |
---|---|---|
Summary |
|
|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
CPE | cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:* |
|
CWE | CWE-667 | |
References | () https://git.kernel.org/stable/c/0d151a103775dd9645c78c97f77d6e2a5298d913 - Patch | |
References | () https://git.kernel.org/stable/c/3f939bd73fed12dddc2a32a76116c19ca47c7678 - Patch | |
References | () https://git.kernel.org/stable/c/48542881997e17b49dc16b93fe910e0cfcf7a9f9 - Patch | |
References | () https://git.kernel.org/stable/c/96600c2e5ee8213dbab5df1617293d8e847bb4fa - Patch | |
References | () https://git.kernel.org/stable/c/9cfc84b1d464cc024286f42a090718f9067b80ed - Patch | |
References | () https://git.kernel.org/stable/c/d2ce562a5aff1dcd0c50d9808ea825ef90da909f - Patch | |
References | () https://git.kernel.org/stable/c/d6cbce18370641a21dd889e8613d8153df15eb39 - Patch | |
References | () https://git.kernel.org/stable/c/ddeda6ca5f218b668b560d90fc31ae469adbfd92 - Patch | |
First Time |
Linux linux Kernel
Linux |
29 Jul 2024, 15:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2024-07-29 15:15
Updated : 2024-11-21 09:32
NVD link : CVE-2024-41063
Mitre link : CVE-2024-41063
CVE.ORG link : CVE-2024-41063
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-667
Improper Locking