Tag: syscall

  • Hacker News: A deep dive into Linux’s new mseal syscall

    Source URL: https://blog.trailofbits.com/2024/10/25/a-deep-dive-into-linuxs-new-mseal-syscall/ Source: Hacker News Title: A deep dive into Linux’s new mseal syscall Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the introduction of a new syscall called `mseal` in the Linux kernel that implements a memory sealing protection mechanism. It highlights how `mseal` differs from previous memory protection…

  • Hacker News: Io_uring and seccomp (2022)

    Source URL: https://blog.0x74696d.com/posts/iouring-and-seccomp/ Source: Hacker News Title: Io_uring and seccomp (2022) Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the Linux `io_uring` interface for asynchronous I/O and its interaction with seccomp filtering, highlighting both performance benefits and potential security implications for applications relying on syscalls. This insight is particularly relevant for…