CONFIG_UBSAN_BOUNDS: Perform array index bounds checking

General informations

The Linux kernel configuration item CONFIG_UBSAN_BOUNDS:

• prompt: Perform array index bounds checking
• type: bool
• depends on: CONFIG_CC_HAS_UBSAN_ARRAY_BOUNDS || CONFIG_CC_HAS_UBSAN_BOUNDS_STRICT
• defined in lib/Kconfig.ubsan
• found in Linux kernels: 5.7–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

This option enables detection of directly indexed out of bounds array accesses, where the array size is known at compile time. Note that this does not protect array overflows via bad calls to the {str,mem}*cpy() family of functions (that is addressed by FORTIFY_SOURCE).

Hardware

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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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