UBUNTU-CVE-2023-52910

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

CVE-2023-52910

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

CVE-2023-52910

Summary (CVE-2023-52910) : In the Linux kernel’s iommu/iova, a defect in __alloc_and_insert_iova_range can cause an overflow when retry_pfn is updated. This can allow allocation to succeed incorrectly if retry_pfn overflows (scenario 1: first iova exceeds domain size; scenario 2: domain node with...

CVE-2023-52910 iommu/iova: Fix alloc iova overflows issue

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

CVE-2023-52910 iommu/iova: Fix alloc iova overflows issue

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

CVE-2023-52910

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

CVE-2023-52910 iommu/iova: Fix alloc iova overflows issue

In the Linux kernel, the following vulnerability has been resolved: iommu/iova: Fix alloc iova overflows issue In allocandinsertiovarange, there is an issue that retrypfn overflows. The value of iovad-anchor.pfnhi is 0UL, then when iovad-cachednode is iovad-anchor, curriova-pfnhi + 1 will overflo...

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 an overflow problem in the iommu/iova component when allocating iovas...

SUSE CVE-2021-47554

In the Linux kernel, the following vulnerability has been resolved: vdpasim: avoid putting an uninitialized iovadomain The system will crash if we put an uninitialized iovadomain, this could happen when an error occurs before initializing the iovadomain in vdpasimcreate. BUG: kernel NULL pointer...

DEBIAN-CVE-2021-47554

In the Linux kernel, the following vulnerability has been resolved: vdpasim: avoid putting an uninitialized iovadomain The system will crash if we put an uninitialized iovadomain, this could happen when an error occurs before initializing the iovadomain in vdpasimcreate. BUG: kernel NULL pointer...

UBUNTU-CVE-2021-47554

In the Linux kernel, the following vulnerability has been resolved: vdpasim: avoid putting an uninitialized iovadomain The system will crash if we put an uninitialized iovadomain, this could happen when an error occurs before initializing the iovadomain in vdpasimcreate. BUG: kernel NULL pointer...

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 use of an uninitialized iovadomain in the vdpasim module...

UBUNTU-CVE-2021-47325

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fix armsmmudevice refcount leak in address translation The reference counting issue happens in several exception handling paths of armsmmuiovatophyshard. When those error scenarios occur, the function forgets to...

DEBIAN-CVE-2024-26785

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix protection fault in iommufdtestsyzconviova Syzkaller reported the following bug: general protection fault, probably for non-canonical address 0xdffffc0000000038: 0000 1 SMP KASAN KASAN: null-ptr-deref in range...

CVE-2021-47035

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as t...

CVE-2021-47035

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as t...

CVE-2021-47035

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as t...

CVE-2021-47035 iommu/vt-d: Remove WO permissions on second-level paging entries

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as t...

CVE-2021-47035

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it only supports Read-Only and Read-Write permissions. The Write-Only permission is not supported as t...

SUSE CVE-2023-52455

In the Linux kernel, the following vulnerability has been resolved: iommu: Don't reserve 0-length IOVA region When the bootloader/firmware doesn't setup the framebuffers, their address and size are 0 in "iommu-addresses" property. If IOVA region is reserved with 0 length, then it ends up corrupti...