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linux/security/keys/key.c
Mohammed EL Kadiri 0934c38b12 keys: prevent slab cache merging for key_jar 
Add SLAB_NO_MERGE to key_jar to prevent the allocator from merging it
with other similarly-sized caches. This hardens struct key isolation by
ensuring dedicated slab pages.

Acked-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Link: https://lore.kernel.org/r/20260610065052.9120-1-med08elkadiri@gmail.com
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2026-06-15 15:19:13 +03:00

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