CVE-2025-40308
中文标题:
（暂无数据）
英文标题:
Bluetooth: bcsp: receive data only if registered
漏洞描述
中文描述:
（暂无数据）
英文描述:
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bcsp: receive data only if registered Currently, bcsp_recv() can be called even when the BCSP protocol has not been registered. This leads to a NULL pointer dereference, as shown in the following stack trace: KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] RIP: 0010:bcsp_recv+0x13d/0x1740 drivers/bluetooth/hci_bcsp.c:590 Call Trace: <TASK> hci_uart_tty_receive+0x194/0x220 drivers/bluetooth/hci_ldisc.c:627 tiocsti+0x23c/0x2c0 drivers/tty/tty_io.c:2290 tty_ioctl+0x626/0xde0 drivers/tty/tty_io.c:2706 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f To prevent this, ensure that the HCI_UART_REGISTERED flag is set before processing received data. If the protocol is not registered, return -EUNATCH.
CWE类型:
标签:
受影响产品
| 厂商 | 产品 | 版本 | 版本范围 | 平台 | CPE |
|---|---|---|---|---|---|
| Linux | Linux | 15543b7bbe7b5f744fdbb44f75b14f81a0117813 | - | - |
cpe:2.3:a:linux:linux:15543b7bbe7b5f744fdbb44f75b14f81a0117813:*:*:*:*:*:*:*
|
| Linux | Linux | a4b89a45b12b69bc82c8137346b150a118e02c26 | - | - |
cpe:2.3:a:linux:linux:a4b89a45b12b69bc82c8137346b150a118e02c26:*:*:*:*:*:*:*
|
| Linux | Linux | 6.15 | - | - |
cpe:2.3:a:linux:linux:6.15:*:*:*:*:*:*:*
|
解决方案
中文解决方案:
英文解决方案:
临时解决方案:
CVSS评分详情
NOT_EXTRACTED
时间信息
利用信息
数据源详情
| 数据源 | 记录ID | 版本 | 提取时间 |
|---|---|---|---|
| CVE | cve_CVE-2025-40308 |
2026-01-04 02:04:25 | 2026-01-12 02:11:47 |
| NVD | nvd_CVE-2025-40308 |
2025-12-09 03:00:04 | 2026-01-12 02:27:47 |
版本与语言
安全公告
变更历史
查看详细变更
- data_sources: ['cve'] -> ['cve', 'nvd']