CVE-2026-98018

A flaw was found in the Linux kernel. A race condition in the Management Component Transport Protocol MCTP I3C driver occurs when device discovery releases a lock prematurely while a bus is simultaneously removed. A local user could exploit this synchronization flaw to access freed memory,...

CVE-2026-80954

A flaw was found in the Linux kernel's i3c driver. The i3cdevicegetsupportedxfermode function attempts to access a device descriptor without holding the necessary lock. This unlocked dereference can lead to memory corruption, potentially causing system instability or a denial of service...

CVE-2026-80950

A flaw was found in the Linux kernel's Renesas I3C driver. This driver uses an asynchronous model for data transfers. When a transfer times out, the associated memory is freed. However, if an interrupt occurs after the memory is freed but before the interrupt handler is aware, it can attempt to...

UBUNTU-CVE-2026-80950

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

CVE-2026-80954 i3c: Fix unlocked dereference of dev->desc in i3c_device_get_supported_xfer_mode()

In the Linux kernel, the following vulnerability has been resolved: i3c: Fix unlocked dereference of dev-desc in i3cdevicegetsupportedxfermode i3cdevicegetsupportedxfermode uses dev-desc to obtain the master controller. However, dev-desc must not be dereferenced unless bus-lock is held, and this...

CVE-2026-80950 i3c: renesas: Check that the transfer is valid before accessing it

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

EUVD-2026-76273

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

CVE-2026-80950

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

CVE-2026-80950

A use-after-free vulnerability exists in the Linux kernel's Renesas I3C driver . The driver uses an asynchronous data-transfer model: it enqueues a transfer struct and waits for completion. If a transfer times out , the waiting thread frees the struct. If an interrupt then fires, the interrupt ha...

CVE-2026-80950 i3c: renesas: Check that the transfer is valid before accessing it

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

CVE-2026-80950: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesasi3cxfer, enqueues it, and waits for completion. The interrupt...

PT-2026-90444

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Fix out-of-bounds access for newdevs mask When software initiates DAA Dynamic Address Assignment, the controller reports the result via the NRSPQP Normal Response Queue Port Register. The data length field of the...

PT-2026-90080

In the Linux kernel, the following vulnerability has been resolved: i3c: renesas: Check that the transfer is valid before accessing it The Renesas I3C driver uses an asynchronous model to transfer data. It prepares a struct renesas i3c xfer, enqueues it, and waits for completion. The interrupt...

The vulnerability of the renesas_i3c_i3c_xfers() function in the drivers/i3c/master/renesas-i3c.c file of the I3C driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the renesasi3ci3cxfers function in the drivers/i3c/master/renesas-i3c.c file of the I3C driver for the Linux operating system is related to improper memory release memory leak. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

The vulnerability of the hci_dma_dequeue_xfer() function in the drivers/i3c/master/mipi-i3c-hci/dma.c file of the I3C driver in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the hcidmadequeuexfer function in the drivers/i3c/master/mipi-i3c-hci/dma.c file of the I3C driver in the Linux operating system is related to improper initialization of resources. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Linux Distros Unpatched Vulnerability : CVE-2026-72454

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - i3c: mipi-i3c-hci: Fix race in i3chciaddrtodev i3chciaddrtodev walks bus-devs.i3c, which is protected by bus.lock rwsem. However, it is invoked from the MIPI I3...

CVE-2026-68314

In the Linux kernel, the following vulnerability has been resolved: net: mctp i3c: clean up notifier and buses if driver register fails mctpi3cmodinit registers the I3C bus notifier and then walks the existing buses with i3cforeachbuslockedmctpi3cbusaddnew, NULL before registering the I3C device...

CVE-2026-45863

A flaw was found in the Linux kernel's i3c dw driver. The dwi3cmasteri2cxfers function allocates memory for a transfer structure. However, if a runtime power management operation fails, the allocated memory is not properly released. This oversight leads to a memory leak, which can degrade system...

CVE-2026-45863

In the Linux kernel, the following vulnerability has been resolved: i3c: dw: Fix memory leak in dwi3cmasteri2cxfers The dwi3cmasteri2cxfers function allocates memory for the xfer structure using dwi3cmasterallocxfer. If pmruntimeresumeandget fails, the function returns without freeing the allocat...

CVE-2026-45863

Summary: CVE-2026-45863 relates to the Linux kernel i3c dw driver, where dw_i3c_master_i2c_xfers() leaks memory when pm_runtime_resume_and_get() fails. The root cause is allocating the xfer structure via dw_i3c_master_alloc_xfer() without freeing on the error path. Consequence: memory leak potent...