CVE-2022-49136
published 2025-02-26CVE-2022-49136: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_queue…
PriorityP336high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.25%
16.6th percentile
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has
been set as that means hci_unregister_dev has been called so it will
likely cause a uaf after the timeout as the hdev will be freed.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.17.3-1 (bookworm) | linux 5.17.3-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 6a98e3836fa2077b169f10a35c2ca9952d53f987 < 1c69ef84a808676cceb69210addf5df45b741323 | 1c69ef84a808676cceb69210addf5df45b741323 |
| linux | linux | >= 6a98e3836fa2077b169f10a35c2ca9952d53f987 < 0b94f2651f56b9e4aa5f012b0d7eb57308c773cf | 0b94f2651f56b9e4aa5f012b0d7eb57308c773cf |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 5.17 < 5.17.3 | 5.17.3 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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GHSA
GHSA-g48q-f43r-rjjg: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
hci_cmd_syn
ghsa_unreviewed·2025-02-27
CVE-2022-49136 [HIGH] CWE-416 GHSA-g48q-f43r-rjjg: In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
hci_cmd_syn
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has
been set as that means hci_unregister_dev has been called so it will
likely cause a uaf after the timeout as the hdev will be freed.
OSV
CVE-2022-49136: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_
osv·2025-02-26·CVSS 7.8
CVE-2022-49136 [HIGH] CVE-2022-49136: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has been set as that means hci_unregister_dev has been called so it will likely cause a uaf after the timeout as the hdev will be freed.
Red Hat
kernel: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
vendor_redhat·2025-02-26·CVSS 7.8
CVE-2022-49136 [HIGH] kernel: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
kernel: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has
been set as that means hci_unregister_dev has been called so it will
likely cause a uaf after the timeout as the hdev will be freed.
A vulnerability was found in the Linux kernel's Bluetooth subsystem in the `hci_cmd_sync_queue()` function. There was a missing check for whether the `HCI_UNREGISTER` flag had been set, meaning that commands were still sent even as the Bluetooth device was being unregistered. This issue could lead to a use-after-free scenario where the command is executed after the device structur
Debian
CVE-2022-49136: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
vendor_debian·2022·CVSS 7.8
CVE-2022-49136 [HIGH] CVE-2022-49136: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has been set as that means hci_unregister_dev has been called so it will likely cause a uaf after the timeout as the hdev will be freed.
Scope: local
bookworm: resolved (fixed in 5.17.3-1)
bullseye: resolved
forky: resolved (fixed in 5.17.3-1)
sid: resolved (fixed in 5.17.3-1)
trixie: resolved (fixed in 5.17.3-1)
No detection rules found.
No public exploits indexed.
2025-02-26
Published