GNU C Library Adds Linux "mseal" Function For Memory Sealing

Posted by bob on Nov 15, 2025 9:14 AM EDT
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Introduced last year in the Linux 6.10 kernel was the mseal system call for memory sealing to protect the memory mapping against modifications to seal non-writable memory segments or better protecting sensitive data structures. The GNU C Library has finally introduced its mseal function making use of this modern Linux kernel functionality...

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