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Enable slab_debug=FZ

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Raja Grewal 2024-08-05 14:27:17 +10:00
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@ -121,8 +121,8 @@ configuration file.
- Disable merging of slabs with similar size, which reduces the risk of
triggering heap overflows and limits influencing slab cache layout.
- Provide the option to enable sanity checks and red zoning via slab debugging.
Enabling this feature will implicitly disable kernel pointer hashing.
- Enable sanity checks and red zoning via slab debugging. This will implicitly
disable kernel pointer hashing, leaking very sensitive information to root.
- Enable memory zeroing at both allocation and free time, which mitigates some
use-after-free vulnerabilities by erasing sensitive information in memory.