Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: The probe of the client device is deferred after the SMMU device is bound. A null pointer dereference occurs due to a race between the SMMU driver’s probe and the client driver’s probe. This occurs when the...

PT-2026-22675

Name of the Vulnerable Software and Affected Versions versions prior to 2026-0027 Description An issue exists in the smmu detach dev function within arm-smmu-v3.c that may result in an out-of-bounds write due to a use-after-free condition. Successful exploitation of this issue could lead to local...

OESA-2025-2887 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free We currently call arm64mmcontextput without holding a reference to the mm, which can result in use-after-free. Call...

EUVD-2025-201744

In multiple functions of arm-smmu-v3.c, there is a possible out-of-bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2022-50510

In the Linux kernel, the following vulnerability has been resolved: perf/smmuv3: Fix hotplug callback leak in armsmmupmuinit armsmmupmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path. Simila...

DEBIAN-CVE-2025-39739

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-qcom: Add SM6115 MDSS compatible Add the SM6115 MDSS compatible to clients compatible list, as it also needs that workaround. Without this workaround, for example, QRB4210 RB2 which is based on SM4250/SM6115...

The vulnerability of the nvidia_smmu_context_fault() function in the drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c module of the Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the nvidiasmmucontextfault function in the drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c module of the Linux kernel is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

iommu/arm-smmu: Defer probe of clients after smmu device bound

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Linux Distros Unpatched Vulnerability : CVE-2023-46837

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Arm provides multiple helpers to clean & invalidate the cache for a given region. This is, for instance, used when allocating guest memory to ensure any writes...

kernel: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses

A flaw was found in the Linux kernel’s ARM memory management functionality, where certain memory layouts cause a kernel panic. This flaw allows an attacker who can specify or alter memory layouts to cause a denial of service...

UBUNTU-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...

kernel: ARM: 9359/1: flush: check if the folio is reserved for no-mapping addresses

A flaw was found in the Linux kernel’s ARM memory management functionality, where certain memory layouts cause a kernel panic. This flaw allows an attacker who can specify or alter memory layouts to cause a denial of service...

DEBIAN-CVE-2023-52484

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: Fix soft lockup triggered by armsmmumminvalidaterange When running an SVA case, the following soft lockup is triggered: -------------------------------------------------------------------- watchdog: BUG: soft...