CVE-2022-49754
Bluetooth: Fix a buffer overflow in mgmt_mesh_add()
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmt_mesh_add() Smatch Warning: net/bluetooth/mgmt_util.c:375 mgmt_mesh_add() error: __memcpy() 'mesh_tx->param' too small (48 vs 50) Analysis: 'mesh_tx->param' is array of size 48. This is the destination. u8 param[sizeof(struct mgmt_cp_mesh_send) + 29]; // 19 + 29 = 48. But in the caller 'mesh_send' we reject only when len > 50. len > (MGMT_MESH_SEND_SIZE + 31) // 19 + 31 = 50.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Mar 27, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
b338d91703fae6f6afd67f3f75caa3b8f36ddef3 < ed818fd8c531abf561b379995ee7cc4c68029464 b338d91703fae6f6afd67f3f75caa3b8f36ddef3 < 2185e0fdbb2137f22a9dd9fcbf6481400d56299b
Linux / Linux
6.1