CVE-2025-39808
HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
In the Linux kernel, the following vulnerability has been resolved:
HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
in ntrig_report_version(), hdev parameter passed from hid_probe().
sending descriptor to /dev/uhid can make hdev->dev.parent->parent to null
if hdev->dev.parent->parent is null, usb_dev has
invalid address(0xffffffffffffff58) that hid_to_usb_dev(hdev) returned
when usb_rcvctrlpipe() use usb_dev,it trigger
page fault error for address(0xffffffffffffff58)
add null check logic to ntrig_report_version()
before calling hid_to_usb_dev()
Produtos afetados
Linux · LinuxQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlhttps://git.kernel.org/stable/c/019c34ca11372de891c06644846eb41fca7c890chttps://git.kernel.org/stable/c/183def8e4d786e50165e5d992df6a3083e45e16chttps://git.kernel.org/stable/c/185c926283da67a72df20a63a5046b3b4631b7d9https://git.kernel.org/stable/c/22ddb5eca4af5e69dffe2b54551d2487424448f1https://git.kernel.org/stable/c/4338b0f6544c3ff042bfbaf40bc9afe531fb08c7https://git.kernel.org/stable/c/6070123d5344d0950f10ef6a5fdc3f076abb7ad2https://git.kernel.org/stable/c/98520a9a3d69a530dd1ee280cbe0abc232a35bffhttps://git.kernel.org/stable/c/e422370e6ab28478872b914cee5d49a9bdfae0c6https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html