staging: rtl8712: fix uninit-value in r871xu_drv_init()

{
  "id": "457c379974648ce9084453db1b67f832b0b22f66d00af9ee7e20824e25413e48",
  "url": "https://osv.dev/vulnerability/CVE-2022-49298",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "staging: rtl8712: fix uninit-value in r871xu_drv_init()",
    "summary": "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_de",
    "evidence": "osv:CVE-2022-49298",
    "products": [
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        "prerequisites": [],
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      "modified": "2026-10-28T02:30:49.276816862Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0458e5428e5e959d201a40ffe71d762a79ecedc4",
        "https://git.kernel.org/stable/c/0b7371a22489cbb2e8e826ca03fb5ce92afb04fe",
        "https://git.kernel.org/stable/c/277faa442fe0c59f418ac53f47a78e1266addd65",
        "https://git.kernel.org/stable/c/52a0d88c328098b4e9fb8f2f3877fec0eff4104b",
        "https://git.kernel.org/stable/c/70df04433fd351ba72bc635bd0b5fe443d9ac964",
        "https://git.kernel.org/stable/c/76a964ad0ea8f2b10abd69a7532e174a28258283",
        "https://git.kernel.org/stable/c/a6535d00a9d54ce1c2a8d86a85001ffb6844f9b2",
        "https://git.kernel.org/stable/c/f36e754a1f0bafb9feeea63463de78080acb6de0",
        "https://git.kernel.org/stable/c/ff727ab0b7d7a56b5ef281f12abd00c4b85894e9",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49298.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49298",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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  "source_id": "core-osv",
  "document_id": 517252,
  "published_at": "2025-02-26T02:01:27.111+00:00"
}