CVE-2021-47226

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Invalidate FPU state after a failed XRSTOR from a user buffer Both Intel and AMD consider it to be architecturally valid for XRSTOR to fail with PF but nonetheless change the register state. The actual conditions under...

CVE-2024-35980

A vulnerability affecting the Linux kernel on ARM64 systems, specifically in its KVM Kernel-based Virtual Machine module during live migration was found. An issue in the TLB Translation Lookaside Buffer invalidation process causes incomplete flushing of entries due to a miscalculated operand. Thi...

DEBIAN-CVE-2024-35980

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration. Unfortunately, the operand...

UBUNTU-CVE-2024-35980

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration. Unfortunately, the operand...

CVE-2024-35980 arm64: tlb: Fix TLBI RANGE operand

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration. Unfortunately, the operand...

CVE-2024-35980 arm64: tlb: Fix TLBI RANGE operand

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration. Unfortunately, the operand...

CVE-2024-26891

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected For those endpoint devices connect to system via hotplug capable ports, users could request a hot reset to the device by flapping device's link through...

CVE-2024-26705 parisc: BTLB: Fix crash when setting up BTLB at CPU bringup

In the Linux kernel, the following vulnerability has been resolved: parisc: BTLB: Fix crash when setting up BTLB at CPU bringup When using hotplug and bringing up a 32-bit CPU, ask the firmware about the BTLB information to set up the static block TLB entries. For that write access to the static...

SUSE 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...

CVE-2023-34326

The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can point to memory range...

CVE-2023-34326

The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can point to memory range...

Memory corruption

The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can point to memory range...

CVE-2023-34326 x86/AMD: missing IOMMU TLB flushing

The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can point to memory range...

CVE-2023-33044

Transient DOS in Data modem while handling TLB control messages from the Network...

Design/Logic Flaw

Transient DOS in Data modem while handling TLB control messages from the Network...

CVE-2023-33044

CVE-2023-33044 affects Qualcomm Data Modem. The issue is a transient Denial of Service in the data modem when handling TLB control messages from the network, caused by incorrect buffer clearance. Impact is DoS with availability loss (CVSS: Network attack, low complexity, no user interaction; Avai...

CVE-2023-33044 Reachable Assertion in Data Modem

Transient DOS in Data modem while handling TLB control messages from the Network...

Denial Of Service (DoS)

xen is vulnerable to Denial Of Service DoS. The vulnerability exists due to incorrect caching invalidation guidelines in the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 on certain hardware. Updating specific fields of the DTE without flushing the IOMMU TLB can lead to device malfunctions e.g...

SUSE-SU-2023:4476-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-20588: AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: top-level shadow reference dropped too early for 64-bit PV guests XSA-438 bsc1215145. - CVE-2023-34325: Multiple vulnerabilities in...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : xen (SUSE-SU-2023:4476-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4476-1 advisory. - A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. CVE-2023-20588 - arm3...