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 the preparefb error path in drm/virtio not being unfixed by dmabuf...

The vulnerability of the dma_buf_run_device() function in the drivers/gpu/drm/xe/tests/xe_dma_buf.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the dmabufrundevice function in the drivers/gpu/drm/xe/tests/xedmabuf.c file of the Linux kernel is related to the assignment of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2024-56712

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - udmabuf: fix memory leak on last exportudmabuf error path In exportudmabuf, if dmabuffd fails because the FD table is full, a dmabuf owning the udmabuf has...

SUSE CVE-2022-49625

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

DEBIAN-CVE-2022-49625

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

CVE-2022-49625 sfc: fix kernel panic when creating VF

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

CVE-2022-49625

CVE-2022-49625: In the Linux kernel, the sfc driver could trigger a kernel panic when creating VFs due to a faulty buffer release path in vunmap in IRQ context. The issue stems from an IRQ/BH context restriction during DMA buffer release, with a patch that re-enables BH to safely release the buff...

CVE-2022-49625

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

CVE-2022-49625 sfc: fix kernel panic when creating VF

In the Linux kernel, the following vulnerability has been resolved: sfc: fix kernel panic when creating VF When creating VFs a kernel panic can happen when calling to efxef10tryupdatenicstatsvf. When releasing a DMA coherent buffer, sometimes, I don't know in what specific circumstances, it has t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fixed an issue where the CMA heap fault handler made a mistake in calculating the boundary. Until the VMDONTEXPAND flag was added in commit 1c1914d6e8c6 “dma-buf: heaps: Don’t track CMA dma-buf pages under RssFile...

CVE-2024-46974

Software installed and run as a non-privileged user may conduct improper read/write operations on imported/exported DMA buffers...

CVE-2024-46974

CVE-2024-46974 is tracked across multiple feeds with concrete details: a vulnerability in Imagination Technologies’ GPU driver (PowerVR-GPU) that enables a non-privileged local user to perform improper read/write operations on imported/exported DMA buffers. The NVD entry lists a high impact (CVSS...

CVE-2024-46974 GPU DDK - Arbitrary write of read-only dmabuf

Software installed and run as a non-privileged user may conduct improper read/write operations on imported/exported DMA buffers...

SUSE CVE-2024-56712

In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix memory leak on last exportudmabuf error path In exportudmabuf, if dmabuffd fails because the FD table is full, a dmabuf owning the udmabuf has already been created; but the error handling in udmabufcreate will tear...

DEBIAN-CVE-2024-56712

In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix memory leak on last exportudmabuf error path In exportudmabuf, if dmabuffd fails because the FD table is full, a dmabuf owning the udmabuf has already been created; but the error handling in udmabufcreate will tear...

AZL-54896 CVE-2024-56712 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix memory leak on last exportudmabuf error path In exportudmabuf, if dmabuffd fails because the FD table is full, a dmabuf owning the udmabuf has already been created; but the error handling in udmabufcreate will tear...

PT-2024-37024

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak issue has been resolved in the Linux kernel's udmabuf error handling. The problem occurs when dma buf fd fails due to a full FD table in export udmabuf, resulting in a dma...

kernel: serial: sprd: Fix DMA buffer leak issue

A flaw was found in the serial: sprd driver in the Linux kernel where a DMA buffer allocated during driver probe was not released when probe returned failure. This results in a memory leak that, under repeated probe failure conditions, could cause elevated kernel memory usage and potential resour...

UBUNTU-CVE-2022-49019

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: nixge: fix NULL dereference In function nixgehwdmabdrelease dereference of NULL pointer priv-rxbdv is possible for the case of its allocation failure in nixgehwdmabdinit. Move for loop with priv-rxbdv dereference...

The vulnerability of the cma_heap_vm_fault() function in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the cmaheapvmfault function in the drivers/dma-buf/heaps/cmaheap.c module of the Linux kernel is related to an error in calculating the boundaries of the allocated buffer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...