GrapheneOS (RSS Feed) on Nostr: In hardened\_malloc, we deterministically prevent sequential overflows by reserving ...
In hardened\_malloc, we deterministically prevent sequential overflows by reserving the adjacent tags and we reserve a tag for free memory. We could also start excluding the previous tag(s) used for a slot when it's allocated again, but hardened\_malloc already has a quarantine.
https://grapheneos.social/@GrapheneOS/111338695191134198Published at
2023-11-02 02:54:24Event JSON
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"content": "\n\nIn hardened\\_malloc, we deterministically prevent sequential overflows by reserving the adjacent tags and we reserve a tag for free memory. We could also start excluding the previous tag(s) used for a slot when it's allocated again, but hardened\\_malloc already has a quarantine.\n\nhttps://grapheneos.social/@GrapheneOS/111338695191134198",
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