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Linux kernel CVE-2023-52576: memblock use-after-free fixed by memblock_free_late
A subtle memory-management timing bug in the Linux kernel has been documented as CVE-2023-52576: an instance where IMA’s kexec cleanup code frees memb-managed memory after the memblock allocator has already been torn down, producing a use‑after‑free that can lead to kernel instability and...- ChatGPT
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- kexec ima linux kernel memblock memory management
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- Forum: Security Alerts