OESA-2024-2324 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is...

The vulnerability of the mmu component in the Linux operating system allows attackers to increase their privileges.

The vulnerability of the mmu component in the Linux operating system’s kernel is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges within the system...

DEBIAN-CVE-2022-48991

In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths Any codepath that zaps page table entries must invoke MMU notifiers to ensure that secondary MMUs like KVM don't keep accessing pages which aren't mapped anymore...

UBUNTU-CVE-2022-48991

In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: invoke MMU notifiers in shmem/file collapse paths Any codepath that zaps page table entries must invoke MMU notifiers to ensure that secondary MMUs like KVM don't keep accessing pages which aren't mapped anymore...

SUSE 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...

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 MMU notifier not being called correctly in the mm/khugepaged subsystem, which could result in a secondar...

kernel: hw:amd:IOMMU improperly handles certain special address leading to a loss of guest integrity

A flaw was found in the way AMD IOMMU handles certain special address ranges with invalid device table entries DTEs, which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity...

The vulnerability of the iommu/arm-smmu component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the iommu/arm-smmu component in the Linux operating system is related to the lack of registration cancellation when the process terminates. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the iommu component in the Linux operating system’s kernel, related to improper blocking, allows a hacker to trigger a service failure.

The vulnerability of the iommu component in the Linux operating system’s kernel is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen allows a attacker to influence the confidentiality, integrity, and accessibility of the system.

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability of the iommu component in the Linux operating system’s kernel, which involves allowing operations to go beyond the buffer boundaries in memory, allows a hacker to trigger a system failure.

The vulnerability of the iommu component in the Linux operating system’s kernel is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause a system failure...

SUSE CVE-2024-44994

In the Linux kernel, the following vulnerability has been resolved: iommu: Restore lost return in iommureportdevicefault When iommureportdevicefault gets called with a partial fault it is supposed to collect the fault into the group and then return. Instead the return was accidently deleted which...

SUSE CVE-2022-48894

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: Don't unregister on shutdown Similar to SMMUv2, this driver calls iommudeviceunregister from the shutdown path, which removes the IOMMU groups with no coordination whatsoever with their users - shutdown methods...

DEBIAN-CVE-2022-48916

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform Sapphire Rapids CPU during booting: p...

SUSE CVE-2023-20584

IOMMU improperly handles certain special address ranges with invalid device table entries DTEs, which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity...

powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE

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PT-2024-23977 · Google · Android

Name of the Vulnerable Software and Affected Versions: Google Android affected versions not specified Description: In the MMU AllocLevel function of mmu common.c, there is a possible arbitrary code execution due to an integer overflow. This could lead to local escalation of privilege in the kerne...

DEBIAN-CVE-2023-20584

IOMMU improperly handles certain special address ranges with invalid device table entries DTEs, which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity...

DEBIAN-CVE-2022-48796

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix potential use-after-free during probe Kasan has reported the following use after free on dev-iommu. when a device probe fails and it is in process of freeing dev-iommu in deviommufree function, a deferredprobeworkfunc...

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 originates from a random hang in S4 in the drm/amd/pm module SMU v13.0.4/11...