Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the incorrect handling of the iova to va conversion when the MR page size in RDMA/rxe differs from the...

CVE-2025-38688

CVE-2025-38688: In the Linux kernel’s iommufd code, ALIGN() overflow could occur while allocating IOVA ranges near ULONG_MAX, risking overlapping mappings or mapping against reserved ranges. The fix uses get_add_overflow() to guard ALIGN() and consolidates the checks under a single helper. Public...

iommufd: Fix protection fault in iommufd_test_syz_conv_iova

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genirq/msi: Store the IOMMU IOVA directly in msi_desc instead of iommu_cookie

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PT-2025-8386 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been identified, specifically in the dpaa2-eth component. The issue arises when the TSO header is DMA unmapped before retrieving the virtual...

DEBIAN-CVE-2024-47719

In the Linux kernel, the following vulnerability has been resolved: iommufd: Protect against overflow of ALIGN during iova allocation Userspace can supply an iova and uptr such that the target iova alignment becomes really big and ALIGN overflows which corrupts the selected area range during...

UBUNTU-CVE-2024-47719

In the Linux kernel, the following vulnerability has been resolved: iommufd: Protect against overflow of ALIGN during iova allocation Userspace can supply an iova and uptr such that the target iova alignment becomes really big and ALIGN overflows which corrupts the selected area range during...