GrapheneOS (RSS Feed) on Nostr: Use-after-free is always detected until a new allocation with same random tag is made ...
Use-after-free is always detected until a new allocation with same random tag is made in the same slot. hardened\_malloc has a per-size-class slab allocation quarantine with 2 parts (randomized and first-in-first-out) to delay reuse of the slot at the cost of wasting some memory.
https://grapheneos.social/@GrapheneOS/111370020525142098Published at
2023-11-07 15:40:51Event JSON
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"content": "\n\nUse-after-free is always detected until a new allocation with same random tag is made in the same slot. hardened\\_malloc has a per-size-class slab allocation quarantine with 2 parts (randomized and first-in-first-out) to delay reuse of the slot at the cost of wasting some memory.\n\nhttps://grapheneos.social/@GrapheneOS/111370020525142098",
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