Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the preparesilenturb function in ALSA’s usb-audio library. This function does not validate the si...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the libertas driver failing to ensure that the URB transmission is completed within the usbtxbloc...

Linux Distros Unpatched Vulnerability : CVE-2026-43147

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Revert PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV This reverts commit 05703271c3cd PCI/IOV: Add PCI rescan-remove locking when...

systemd security update

252-55.0.3.el97.9 - serialize: don't allocate 1M on the stack just like that LINUX-16166 - Route logs from container mapped uids to the system journal Orabug: 38135007 - Drop delay when nspawn fails to reset loginuid Orabug: 37793135 - Improve logging for api bus connection and subscribers Orabug...

PT-2026-51842

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow exists in the I2C TIMEOUT ioctl. The function accepts a user-provided timeout value in multiples of 10 ms. Although the argument is checked against INT MAX, it is...

Firewalld: firewalld: local unprivileged user can modify firewall state due to d-bus setter mis-authorization

...

SUSE CVE-2026-31701

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...

Linux Distros Unpatched Vulnerability : CVE-2026-31757

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: usb: misc: usbio: Fix URB memory leak on submit failure When usbsubmiturb fails in usbioprob...

Linux Distros Unpatched Vulnerability : CVE-2026-31726

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: uvc: fix NULL pointer dereference during unbind race Commit b81ac4395bbe usb: gadget: uvc: allow for application to cleanly shutdown introduced two...

Linux Distros Unpatched Vulnerability : CVE-2026-31769

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gpib: fix use-after-free in IO ioctl handlers The IBRD, IBWRT, IBCMD, and IBWAIT ioctl handlers use a gpibdescriptor pointer after board-biggpibmutex has been...

Linux Distros Unpatched Vulnerability : CVE-2026-31729

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: typec: ucsi: validate connector number in ucsinotifycommon The connector number extracted from CCI via UCSICCICONNECTOR is a 7-bit field 0-127 that is used...

CVE-2026-31760

A flaw was found in the Linux kernel's gpib: lpvousb driver. This memory leak vulnerability occurs when the driver fails to release references to USB devices upon disconnection. A local user with the ability to connect and disconnect USB devices could repeatedly trigger this flaw, leading to...

CVE-2026-31759

A flaw was found in the Linux kernel's USB ULPI UTMI+ Low Pin Interface driver. An error in the ulpiregisterinterface function's cleanup path can lead to a double free vulnerability. This occurs when deviceregister fails, causing the ulpi structure to be freed twice. A local attacker could...

CVE-2026-31727

A flaw was found in the Linux kernel's USB gadget subsystem, specifically within the uether module. A local user can exploit this vulnerability by using a userspace tool to query a USB gadget interface during a specific detached state. This action can trigger a NULL pointer dereference, potential...

CVE-2026-31701

A flaw was found in the Linux kernel's Advanced Linux Sound Architecture ALSA caiaq driver. This vulnerability arises from improper handling of Universal Serial Bus USB device references. When a USB device is disconnected, the driver may attempt to access memory that has already been freed, a...

CVE-2026-42467

An issue was discovered in Open-SAE-J1939 thru commit b6caf884df46435e539b1ecbf92b6c29b345bdfe 2025-11-30 in SAEJ1939ReadBinaryDataTransferDM16 causing a denial of service via crafted CAN frame on the J1939 bus...

CVE-2026-37538

Buffer overflow vulnerability in socketcand 0.4.2 in file socketcand.c in function main allows attackers to cause a denial of service or other unspecified impacts via crafted busname...

CVE-2026-31757

In the Linux kernel, the following vulnerability has been resolved: usb: misc: usbio: Fix URB memory leak on submit failure When usbsubmiturb fails in usbioprobe, the previously allocated URB is never freed, causing a memory leak. Fix this by jumping to errfreeurb label to properly release the UR...

CVE-2026-31758

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Flush anchored URBs in usbtmcrelease When calling usbtmcrelease, pending anchored URBs must be flushed or killed to prevent use-after-free errors e.g. in the HCD giveback path. Call usbtmcdrawdown to allow anchored...

CVE-2026-31701

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: take a reference on the USB device in createcard The caiaq driver stores a pointer to the parent USB device in cdev-chip.dev but never takes a reference on it. The card's privatefree callback, sndusbcaiaqcardfree, ca...