PT-2026-64349

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential NULL pointer dereference exists in the dma handle rx function. This occurs because the system fails to check for the failure of the dma alloc coherent function, which is used...

SUSE CVE-2026-46301

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

Linux Distros Unpatched Vulnerability : CVE-2026-46301

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind CVE-2026-46301 Not...

CVE-2026-46301

A flaw was found in the Linux kernel's spi-topcliff-pch driver. This vulnerability, a use-after-free error, occurs when the driver attempts to release Direct Memory Access DMA buffers during an unbind operation without properly flushing its queue. An attacker could potentially exploit this memory...

CVE-2026-46301

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

CVE-2026-46301

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

UBUNTU-CVE-2026-46301

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

CVE-2026-46301 spi: topcliff-pch: fix use-after-free on unbind

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

EUVD-2026-35166

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

CVE-2026-46301

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

CVE-2026-46301 spi: topcliff-pch: fix use-after-free on unbind

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

CVE-2026-46301

CVE-2026-46301 affects the Linux kernel SPI driver for topcliff-pch. The issue is a use-after-free on unbind caused by not flushing the driver queue before freeing DMA buffers. A patch fixes this by ensuring the queue is flushed prior to DMA buffer release. The NVD entry lists a High impact (CVSS...

CVE-2026-46301: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: spi: topcliff-pch: fix use-after-free on unbind Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind...

Linux Kernel Security Vulnerabilities

The Linux kernel is the kernel used by 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 spigot topcliff-pch driver releasing and reusing resources after unbinding them. This...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013772)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013772 advisory. In the Linux kernel, the following vulnerability has been resolved: serial: pch: Fix PCI device refcount leak in pchrequestdma As comment of pcigetslot says, it...

PT-2026-47372

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.12-1.1 Description A use-after-free issue exists in the topcliff-pch SPI driver. This occurs during the driver unbind process when DMA buffers...

JLSEC-2026-13

doedscript in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell metacharacter...

Linux kernel serial port Heap Buffer Overflow DoS

The vulnerability of the pchrequestdma function in the drivers/tty/serial/pchuart.c file of the TTY driver in the Linux kernel’s serial port module is related to errors during link counters updates. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2019-25564

Summary : CVE-2019-25564 affects PCHelpWareV2 1.0.0.5. The vulnerability is a local, denial-of-service issue triggered by an excessively long string in the Group field, where a buffer overflow payload can be pasted into the Group property and cause the application to crash. The connected records ...

UBUNTU-CVE-2026-23027

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvmdevice leak in kvmpchpicdestroy In kvmioctlcreatedevice, kvmdevice has allocated memory, kvmdevice-destroy seems to be supposed to free its kvmdevice struct, but kvmpchpicdestroy is not currently doing this...