CONFIG_ARM64_ERRATUM_4118414: Various: Completion of affected memory accesses might not be guaranteed by completion of a TLBI

General informations

The Linux kernel configuration item CONFIG_ARM64_ERRATUM_4118414:

• prompt: Various: Completion of affected memory accesses might not be guaranteed by completion of a TLBI
• type: bool
• depends on: (none)
• defined in arch/arm64/Kconfig
• found in Linux kernels: 7.2-rc+HEAD

Help text

This option adds a workaround for the following errata:

* ARM C1-Premium erratum 4193780 * ARM C1-Ultra erratum 4193780 * ARM Cortex-A76 erratum 4193800 * ARM Cortex-A76AE erratum 4193801 * ARM Cortex-A77 erratum 4193798 * ARM Cortex-A78 erratum 4193791 * ARM Cortex-A78AE erratum 4193793 * ARM Cortex-A78C erratum 4193794 * ARM Cortex-A710 erratum 4193788 * ARM Cortex-X1 erratum 4193791 * ARM Cortex-X1C erratum 4193792 * ARM Cortex-X2 erratum 4193788 * ARM Cortex-X3 erratum 4193786 * ARM Cortex-X4 erratum 4118414 * ARM Cortex-X925 erratum 4193781 * ARM Neoverse-N1 erratum 4193800 * ARM Neoverse-N2 erratum 4193789 * ARM Neoverse-V1 erratum 4193790 * ARM Neoverse-V2 erratum 4193787 * ARM Neoverse-V3 erratum 4193784 * ARM Neoverse-V3AE erratum 4193784 * Microsoft Azure Cobalt 100 4193789 * NVIDIA Olympus erratum T410-OLY-1029

On affected cores, some memory accesses might not be completed by broadcast TLB invalidation.

This issue is also known as CVE-2025-10263.

If unsure, say Y.

Hardware

LKDDb

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• (none)

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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