Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: avoid double fput on failed usercopy If the copy back to userland fails for the FASTRPCIOCTLALLOCDMABUFF ioctl, we should not assume that ‘buf-dmabuf’ is still valid. In fact, dmabuffd calls fdinstall before, there...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iommu/sprd: The DMA buffer should be released to avoid memory leaks. When attaching to a domain, the driver allocates a DMA buffer, which is used to store the address mapping table. This buffer must be released when the IOMMU...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/i915: mark requests for GuC virtual engines to avoid use-after-free. References to i915requests may be trapped by the user space within a syncfile or dmabuf dma-resv and held indefinitely across different processes. To counte...

CVE-2026-23790

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

CVE-2026-23790

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

CVE-2026-23790

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

CVE-2026-23790: Double Free

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

CVE-2026-23790

CVE-2026-23790 affects the DPU (Display Processing Unit) driver in Samsung Exynos mobile processors (1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, 2600). The root cause is a double-free resulting from improper pointer management during DMA buffer reallocation , which can lead to kernel memory c...

PT-2026-90999

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

EUVD-2026-77154

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver due to improper pointer management during DMA buffer reallocation leads to kernel memory corruption and a...

PT-2026-91416

The ITE IT82xx2 USB device-controller driver drivers/usb/udc/udc it82xx2.c mishandles multi-packet OUT transfers on non-control endpoints. In work handler out the active transfer buffer is obtained with udc buf peek which does not dequeue it; when a full max-packet-size packet arrives but the...

kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer

A flaw was found in the Linux kernel's mana network driver. This Time-of-Check to Time-of-Use TOCTOU vulnerability allows a hardware component to modify a message identifier hwcmsgid in Direct Memory Access DMA memory after it has been validated but before it is used. This manipulation bypasses...

The vulnerability of the vfiopci_core_feature_dma_buf() function in the driver/vfio/pci/vfiopci_dmabuf.c file of the VFIO device drivers for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the vfiopcicorefeaturedmabuf function in the driver/vfio/pci/vfiopcidmabuf.c file of the VFIO device drivers in the Linux operating system is related to deficiencies in access control. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

SUSE CVE-2026-80633

In the Linux kernel, the following vulnerability has been resolved: iommufd: Take dmaresv lock before dmabufunpin in release path dmabufunpin requires the caller to hold the exporter's dmaresv lock: void dmabufunpinstruct dmabufattachment attach ... dmaresvasserthelddmabuf-resv;...

The vulnerability of the aml_sfc_dma_buffer_setup() function in the drivers/spi/spi-amlogic-spifc-a4.c file of the Linux operating system’s SPI device driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the amlsfcdmabuffersetup function in the drivers/spi/spi-amlogic-spifc-a4.c file of the Linux operating system’s SPI device driver is related to the occurrence of operations outside the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to...

The vulnerability in the amdgpu_dma_buf_move_notify() function of the drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c driver code of the Direct Rendering Infrastructure (DRI) driver for AMD GPU cores in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the amdgpudmabufmovenotify function in the drivers/gpu/drm/amd/amdgpu/amdgpudmabuf.c driver of the Direct Rendering Infrastructure DRI module for AMD GPU cores in the Linux operating system is related to the execution of operations beyond the buffer boundaries in memory...

SUSE CVE-2026-74410

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: fix OOB read from firmware RX descriptor exceeding DMA buffer In rtwpcirxnapi, newlen is computed as the sum of pktlen 14-bit descriptor field, max 16383 and pktoffset drvinfosz + shift, both firmware-controlled. The...

The vulnerability of the read_dma_buffer() function in the drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c driver module of the Linux kernel’s input device subsystem allows a hacker to cause a service failure.

The vulnerability of the readdmabuffer function in the drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c file of the Linux kernel subsystem for controlling peripheral devices is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the vfiopci_core_feature_dma_buf() function in the driver/vfio/pci/vfiopci_dmabuf.c file of the VFIO device drivers for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the vfiopcicorefeaturedmabuf function in the driver/vfio/pci/vfiopcidmabuf.c file of the VFIO device drivers in the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

CVE-2026-74655

A flaw was found in the Linux kernel. Specifically, a vulnerability exists in the qcom-geni Universal Asynchronous Receiver-Transmitter UART driver's transmit Direct Memory Access DMA buffer flush mechanism. A local user can exploit this by initiating a large write operation immediately followed ...