#lwn — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #lwn, aggregated by home.social.
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"Half a Second" — a book on the XZ backdoor
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"Half a Second" — a book on the XZ backdoor
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Three stable kernel updates
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Three stable kernel updates
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Building an Arch Linux aarch64 port for Holo Core (Collabora blog)
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Building an Arch Linux aarch64 port for Holo Core (Collabora blog)
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[$] Securing BPF LSMs against tampering
Since 2020, BPF programs have been able to act as Linux security modules (LSMs). Several projects, including systemd, have been working to use that capability to provide more secu [...]
https://lwn.net/Articles/1082111/ #LWN #Linux #kernel #Gentoo #systemd #BPF #LSFMMBPF
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[$] Securing BPF LSMs against tampering
Since 2020, BPF programs have been able to act as Linux security modules (LSMs). Several projects, including systemd, have been working to use that capability to provide more secu [...]
https://lwn.net/Articles/1082111/ #LWN #Linux #kernel #Gentoo #systemd #BPF #LSFMMBPF
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[$] Securing BPF LSMs against tampering
Since 2020, BPF programs have been able to act as Linux security modules (LSMs). Several projects, including systemd, have been working to use that capability to provide more secu [...]
https://lwn.net/Articles/1082111/ #LWN #Linux #kernel #Gentoo #systemd #BPF #LSFMMBPF
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[$] Securing BPF LSMs against tampering
Since 2020, BPF programs have been able to act as Linux security modules (LSMs). Several projects, including systemd, have been working to use that capability to provide more secu [...]
https://lwn.net/Articles/1082111/ #LWN #Linux #kernel #Gentoo #systemd #BPF #LSFMMBPF
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[$] Securing BPF LSMs against tampering
Since 2020, BPF programs have been able to act as Linux security modules (LSMs). Several projects, including systemd, have been working to use that capability to provide more secu [...]
https://lwn.net/Articles/1082111/ #LWN #Linux #kernel #Gentoo #systemd #BPF #LSFMMBPF
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Security updates for Friday
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Security updates for Friday
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[$] Sched-ext: enqueue() for sub-schedulers and proxy-execution support
The extensible scheduler class (sched_ext) allows the installation of custom CPU schedulers as a set of BPF programs. While sched_ext, in its current form, has already led to a lo [...]
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[$] Sched-ext: enqueue() for sub-schedulers and proxy-execution support
The extensible scheduler class (sched_ext) allows the installation of custom CPU schedulers as a set of BPF programs. While sched_ext, in its current form, has already led to a lo [...]
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Security updates for Thursday
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Security updates for Thursday
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[$] LWN.net Weekly Edition for July 16, 2026
The LWN.net Weekly Edition for July 16, 2026 is available.
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[$] LWN.net Weekly Edition for July 16, 2026
The LWN.net Weekly Edition for July 16, 2026 is available.
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[$] Lockless MPSC FIFO queues for io_uring
Processes that use io_uring tend to keep a lot of balls in the air; being able to have many operations underway at any given time is part of the point of that API in the first plac [...]
https://lwn.net/Articles/1081871/ #LWN #Linux #kernel #io_uring
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[$] Lockless MPSC FIFO queues for io_uring
Processes that use io_uring tend to keep a lot of balls in the air; being able to have many operations underway at any given time is part of the point of that API in the first plac [...]
https://lwn.net/Articles/1081871/ #LWN #Linux #kernel #io_uring
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Security updates for Wednesday
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Security updates for Wednesday
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Many old shim versions are still accepted by secure boot
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Many old shim versions are still accepted by secure boot
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The Linux.org story
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The Linux.org story
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Call for topics for the 2026 Maintainers Summit
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Call for topics for the 2026 Maintainers Summit
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Security updates for Tuesday
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Security updates for Tuesday
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[$] Shielding running kernels against exploits with BPF
Cisco has some unusual challenges when it comes to deploying security patches across the company's many devices running custom kernels. John Fastabend spoke about his work preventi [...]
https://lwn.net/Articles/1081546/ #LWN #Linux #kernel #Rust #BPF #LSFMMBPF
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[$] Shielding running kernels against exploits with BPF
Cisco has some unusual challenges when it comes to deploying security patches across the company's many devices running custom kernels. John Fastabend spoke about his work preventi [...]
https://lwn.net/Articles/1081546/ #LWN #Linux #kernel #Rust #BPF #LSFMMBPF
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[$] Shielding running kernels against exploits with BPF
Cisco has some unusual challenges when it comes to deploying security patches across the company's many devices running custom kernels. John Fastabend spoke about his work preventi [...]
https://lwn.net/Articles/1081546/ #LWN #Linux #kernel #Rust #BPF #LSFMMBPF
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[$] Shielding running kernels against exploits with BPF
Cisco has some unusual challenges when it comes to deploying security patches across the company's many devices running custom kernels. John Fastabend spoke about his work preventi [...]
https://lwn.net/Articles/1081546/ #LWN #Linux #kernel #Rust #BPF #LSFMMBPF
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[$] Shielding running kernels against exploits with BPF
Cisco has some unusual challenges when it comes to deploying security patches across the company's many devices running custom kernels. John Fastabend spoke about his work preventi [...]
https://lwn.net/Articles/1081546/ #LWN #Linux #kernel #Rust #BPF #LSFMMBPF
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Final normal Debian bookworm release
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Final normal Debian bookworm release
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Security updates for Monday
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Security updates for Monday
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Kernel prepatch 7.2-rc3