In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: MGMT: reject malformed HCI_CMD_SYNC commands
In 'mgmt_hci_cmd_sync()', check whether the size of parameters passed
in 'struct mgmt_cp_hci_cmd_sync' matches the total size of the data
(i.e. 'sizeof(struct mgmt_cp_hci_cmd_sync)' plus trailing bytes).
Otherwise, large invalid 'params_len' will cause 'hci_cmd_sync_alloc()'
to do 'skb_put_data()' from an area beyond the one actually passed to
'mgmt_hci_cmd_sync()'.
Metrics
Affected Vendors & Products
References
History
Thu, 20 Nov 2025 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Metrics |
cvssV3_1
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cvssV3_1
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Fri, 04 Jul 2025 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Thu, 03 Jul 2025 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: reject malformed HCI_CMD_SYNC commands In 'mgmt_hci_cmd_sync()', check whether the size of parameters passed in 'struct mgmt_cp_hci_cmd_sync' matches the total size of the data (i.e. 'sizeof(struct mgmt_cp_hci_cmd_sync)' plus trailing bytes). Otherwise, large invalid 'params_len' will cause 'hci_cmd_sync_alloc()' to do 'skb_put_data()' from an area beyond the one actually passed to 'mgmt_hci_cmd_sync()'. | |
| Title | Bluetooth: MGMT: reject malformed HCI_CMD_SYNC commands | |
| References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-07-03T08:35:33.089Z
Updated: 2025-07-28T04:12:56.421Z
Reserved: 2025-04-16T04:51:23.986Z
Link: CVE-2025-38128
No data.
Status : Analyzed
Published: 2025-07-03T09:15:27.043
Modified: 2025-11-20T21:31:37.967
Link: CVE-2025-38128