Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not properly releasing shared hcd in the xhci-mtk driver, which could lead to a resource leak...

Linux Distros Unpatched Vulnerability : CVE-2023-52907

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfc: pn533: Wait for outurb's completion in pn533usbsendframe Fix a use-after-free that occurs in hcd when inurb sent from pn533usbsendframe is completed earlie...

PT-2025-46591

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the max3421-hcd driver. Specifically, the kthread run function can return error pointers, potentially leading to a dereference of a null...

SUSE CVE-2022-50153

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

DEBIAN-CVE-2022-50153

In the Linux kernel, the following vulnerability has been resolved: usb: host: Fix refcount leak in ehcihcdppcofprobe offindcompatiblenode returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-50152

In the Linux kernel, the following vulnerability has been resolved: usb: ohci-nxp: Fix refcount leak in ohcihcdnxpprobe ofparsephandle returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. Add missing ofnodeput to avoid refcount leak...

DEBIAN-CVE-2022-50133

In the Linux kernel, the following vulnerability has been resolved: usb: xhciplatremove: avoid NULL dereference Since commit 4736ebd7fcaff1eb8481c140ba494962847d6e0a "usb: host: xhci-plat: omit shared hcd if either root hub has no ports" xhci-sharedhcd can be NULL, which causes the following Oops...

UBUNTU-CVE-2022-50033

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-ppc-of: Fix refcount leak bug In ohcihcdppcofprobe, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2022-49962

CVE-2022-49962 affects the Linux kernel xHCI driver: the remove path could dereference a null pointer when xHC has only one roothub, attempting to remove both main and shared hcds even if the shared_hcd doesn’t exist. This could trigger a NULL pointer dereference during reboot for affected contro...

CVE-2022-49962 xhci: Fix null pointer dereference in remove if xHC has only one roothub

In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference in remove if xHC has only one roothub The remove path in xhci platform driver tries to remove and put both main and shared hcds even if only a main hcd exists one roothub This causes a null...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic CVE-2024-42131 In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipcudpaddr2str on error CVE-2024-42284 In the Linu...

UBUNTU-CVE-2022-49713

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2hcdinit usbcreatehcd will alloc memory for hcd, and we should call usbputhcd to free it when platformgetresource fails to prevent memory leak. goto error2 label instead error1 to fix this...

CVE-2022-49713

In CVE-2022-49713, the Linux kernel vulnerability affects the USB-DWC2 HCD initialization path. The issue is a memory leak in dwc2_hcd_init where usb_create_hcd allocates memory for hcd but may fail to free it if platform_get_resource() fails; the fix moves the error path from error1 to error2 an...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb:vhci-hcd: Do not drop references before new references are obtained. In several places, the driver maintains stale pointers to references that can still be used. Ensure that this does not occur. Strictly speaking, this resolv...

SUSE CVE-2024-50100

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...

DEBIAN-CVE-2024-50100

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...

CVE-2024-50100 USB: gadget: dummy-hcd: Fix "task hung" problem

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...

CVE-2024-50100 USB: gadget: dummy-hcd: Fix "task hung" problem

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...

CVE-2024-50100

CVE-2024-50100 affects the Linux kernel USB gadget dummy-hcd driver. A change to use hrtimers introduced a mismatch between timer_pending() and hrtimer_active(), causing the URB dequeue path to miss a restarted timer and leading to usb_kill_urb() hangs. The fix adds a dedicated timer_pending flag...

CVE-2024-50100 USB: gadget: dummy-hcd: Fix "task hung" problem

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...