CVE-2022-49298— Linux kernel 安全漏洞
可能的 ATT&CK 技术 1AI
T1190 · Exploit Public-Facing Application影响版本矩阵 20
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Linux | Linux | 2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< 0b7371a22489cbb2e8e826ca03fb5ce92afb04fe | affected |
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< 277faa442fe0c59f418ac53f47a78e1266addd65 | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< a6535d00a9d54ce1c2a8d86a85001ffb6844f9b2 | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< 52a0d88c328098b4e9fb8f2f3877fec0eff4104b | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< ff727ab0b7d7a56b5ef281f12abd00c4b85894e9 | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< f36e754a1f0bafb9feeea63463de78080acb6de0 | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< 76a964ad0ea8f2b10abd69a7532e174a28258283 | affected | ||
2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef< 70df04433fd351ba72bc635bd0b5fe443d9ac964 | affected | ||
| … +12 条更多 | |||
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一、 漏洞 CVE-2022-49298 基础信息
漏洞信息
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Vulnerability Title
staging: rtl8712: fix uninit-value in r871xu_drv_init()
来源: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in r871xu_drv_init() When 'tmpU1b' returns from r8712_read8(padapter, EE_9346CR) is 0, 'mac[6]' will not be initialized. BUG: KMSAN: uninit-value in r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541 r871xu_drv_init+0x2d54/0x3070 drivers/staging/rtl8712/usb_intf.c:541 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752 driver_probe_device drivers/base/dd.c:782 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:970 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_set_configuration+0x37e9/0x3ed0 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x13c/0x300 drivers/usb/core/generic.c:238 usb_probe_device+0x309/0x570 drivers/usb/core/driver.c:293 really_probe+0x653/0x14b0 drivers/base/dd.c:596 __driver_probe_device+0x3e9/0x530 drivers/base/dd.c:752 driver_probe_device drivers/base/dd.c:782 [inline] __device_attach_driver+0x79f/0x1120 drivers/base/dd.c:899 bus_for_each_drv+0x2d6/0x3f0 drivers/base/bus.c:427 __device_attach+0x593/0x8e0 drivers/base/dd.c:970 device_initial_probe+0x4a/0x60 drivers/base/dd.c:1017 bus_probe_device+0x17b/0x3e0 drivers/base/bus.c:487 device_add+0x1fff/0x26e0 drivers/base/core.c:3405 usb_new_device+0x1b8e/0x2950 drivers/usb/core/hub.c:2566 hub_port_connect drivers/usb/core/hub.c:5358 [inline] hub_port_connect_change drivers/usb/core/hub.c:5502 [inline] port_event drivers/usb/core/hub.c:5660 [inline] hub_event+0x58e3/0x89e0 drivers/usb/core/hub.c:5742 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Local variable mac created at: r871xu_drv_init+0x1771/0x3070 drivers/staging/rtl8712/usb_intf.c:394 usb_probe_interface+0xf19/0x1600 drivers/usb/core/driver.c:396 KMSAN: uninit-value in r871xu_drv_init https://syzkaller.appspot.com/bug?id=3cd92b1d85428b128503bfa7a250294c9ae00bd8
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于staging rtl8712驱动中r871xu_drv_init函数未初始化变量。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
二、漏洞 CVE-2022-49298 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2022-49298 补丁与修复 (9)
同批安全公告 · Linux · 2025-02-26 · 共 706 条
| CVE-2022-49498 | Linux kernel 安全漏洞 | |
| CVE-2022-49486 | Linux kernel 安全漏洞 | |
| CVE-2022-49488 | Linux kernel 安全漏洞 | |
| CVE-2022-49489 | Linux kernel 安全漏洞 | |
| CVE-2022-49490 | Linux kernel 安全漏洞 | |
| CVE-2022-49491 | Linux kernel 安全漏洞 | |
| CVE-2022-49492 | Linux kernel 安全漏洞 | |
| CVE-2022-49493 | Linux kernel 安全漏洞 | |
| CVE-2022-49494 | Linux kernel 安全漏洞 | |
| CVE-2022-49495 | Linux kernel 安全漏洞 | |
| CVE-2022-49497 | Linux kernel 安全漏洞 | |
| CVE-2022-49496 | Linux kernel 安全漏洞 | |
| CVE-2022-49502 | Linux kernel 安全漏洞 | |
| CVE-2022-49507 | Linux kernel 安全漏洞 | |
| CVE-2022-49508 | Linux kernel 安全漏洞 | |
| CVE-2022-49506 | Linux kernel 安全漏洞 | |
| CVE-2022-49504 | Linux kernel 安全漏洞 | |
| CVE-2022-49505 | Linux kernel 安全漏洞 | |
| CVE-2022-49501 | Linux kernel 安全漏洞 | |
| CVE-2022-49500 | Linux kernel 安全漏洞 |
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IV. Related Vulnerabilities
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