Vulnerability of the kfd_mem_dmaunmap_userptr() function in the drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c file – This is a driver for supporting AMD GPU cores in Linux’s Direct Rendering Infrastructure (DRI), which can be exploited by attackers to cause system failures.

Vulnerability of the kfdmemdmaunmapuserptr function in the drivers/gpu/drm/amd/amdgpu/amdgpuamdkfdgpuvm.c file – The drivers for AMD GPU cores in Linux operating systems are vulnerable to a memory leak issue before the last reference is freed. Exploiting this vulnerability could allow an attacker...

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 not properly setting the TTUHWPOISON flag in unmappoisonedfolio...

PT-2025-14312

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the version containing commit b15c87263a69 Description A vulnerability in the Linux kernel has been resolved, related to the handling of hwpoisoned pages. The issue arises when the folio lock is not held before...

DEBIAN-CVE-2025-21888

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

AZL-69018 CVE-2025-21888 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

CVE-2025-21888 RDMA/mlx5: Fix a WARN during dereg_mr for DM type

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

Linux Distros Unpatched Vulnerability : CVE-2021-47623

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/fixmap: Fix VM debug warning on unmap Unmapping a fixmap entry is done by calling setfixmap with FIXMAPPAGECLEAR as flags. Today, powerpc setfixmap call...

SUSE CVE-2022-49217

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix abort all task initialization In pm80xxsendabortall, the nelem field of the ccb used is not initialized to 0. This missing initialization sometimes lead to the task completion path seeing the ccb with a non-zero...

SUSE CVE-2022-49336

In the Linux kernel, the following vulnerability has been resolved: drm/etnaviv: check for reaped mapping in etnaviviommuunmapgem When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures...

DEBIAN-CVE-2022-49452

In the Linux kernel, the following vulnerability has been resolved: dpaa2-eth: retrieve the virtual address before dmaunmap The TSO header was DMA unmapped before the virtual address was retrieved and then used to free the buffer. This meant that we were actually removing the DMA map and then...

CVE-2022-49452

In the Linux kernel, the following vulnerability has been resolved: dpaa2-eth: retrieve the virtual address before dmaunmap The TSO header was DMA unmapped before the virtual address was retrieved and then used to free the buffer. This meant that we were actually removing the DMA map and then...

DEBIAN-CVE-2022-49393

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix list iterator in fastrpcreqmemunmapimpl This is another instance of incorrect use of list iterator and checking it for NULL. The list iterator value 'map' will always be set and non-NULL by listforeachentry, so...

DEBIAN-CVE-2022-49336

In the Linux kernel, the following vulnerability has been resolved: drm/etnaviv: check for reaped mapping in etnaviviommuunmapgem When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures...

UBUNTU-CVE-2022-49452

In the Linux kernel, the following vulnerability has been resolved: dpaa2-eth: retrieve the virtual address before dmaunmap The TSO header was DMA unmapped before the virtual address was retrieved and then used to free the buffer. This meant that we were actually removing the DMA map and then...

UBUNTU-CVE-2022-49393

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix list iterator in fastrpcreqmemunmapimpl This is another instance of incorrect use of list iterator and checking it for NULL. The list iterator value 'map' will always be set and non-NULL by listforeachentry, so...

DEBIAN-CVE-2022-49217

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix abort all task initialization In pm80xxsendabortall, the nelem field of the ccb used is not initialized to 0. This missing initialization sometimes lead to the task completion path seeing the ccb with a non-zero...

UBUNTU-CVE-2022-49217

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix abort all task initialization In pm80xxsendabortall, the nelem field of the ccb used is not initialized to 0. This missing initialization sometimes lead to the task completion path seeing the ccb with a non-zero...

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-2022-49452

The provided documents describe CVE-2022-49452 affecting the DPAA2-ETH path in the Linux kernel. The issue arises when the TSO header is freed after dma_unmap, using a DMA-mapped buffer’s address that has already been unmapped. The fix implemented is to call dpaa2_iova_to_virt() before dma_unmap ...