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	<title>daroc &#8211; Noise</title>
	<atom:link href="https://noise.getoto.net/author/daroc/feed/" rel="self" type="application/rss+xml" />
	<link>https://noise.getoto.net</link>
	<description>The collective thoughts of the interwebz</description>
	<lastBuildDate>Fri, 06 Feb 2026 16:23:30 +0000</lastBuildDate>
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		<title>[$] Kernel control-flow-integrity support comes to GCC</title>
		<link>https://noise.getoto.net/2026/02/06/kernel-control-flow-integrity-support-comes-to-gcc/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Fri, 06 Feb 2026 16:23:30 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1056601/</guid>

					<description><![CDATA[
Control-flow integrity (CFI) is a set of techniques that make it more difficult for
attackers to hijack indirect jumps to exploit a system. The Linux kernel has
supported forward-edge CFI (which protects indirect function calls)
since 2020, with the m...]]></description>
		
		
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			</item>
		<item>
		<title>[$] The future for Tyr</title>
		<link>https://noise.getoto.net/2026/02/03/the-future-for-tyr/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 03 Feb 2026 14:47:30 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1055590/</guid>

					<description><![CDATA[
The

team behind

Tyr started 2025 with little to show in our quest to
produce a Rust GPU driver for Arm Mali hardware, and by the end of the
year, we were able to play SuperTuxKart (a 3D open-source racing
game) at the Linux Plumbers Conference (LPC)...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Compiling Rust to readable C with Eurydice</title>
		<link>https://noise.getoto.net/2026/01/30/compiling-rust-to-readable-c-with-eurydice/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Fri, 30 Jan 2026 16:09:24 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1055211/</guid>

					<description><![CDATA[
A few years ago, the only way to compile Rust code was using the rustc compiler
with LLVM as a backend. Since then, several projects, including

Mutabah's Rust Compiler (mrustc), GCC's Rust
support (gccrs),

rust_codegen_gcc, and

Cranelift have made ...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Linux Kernel Runtime Guard reaches its 1.0 release</title>
		<link>https://noise.getoto.net/2026/01/22/linux-kernel-runtime-guard-reaches-its-1-0-release/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Thu, 22 Jan 2026 17:43:15 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1049295/</guid>

					<description><![CDATA[
The

Linux Kernel Runtime Guard (LKRG) is a out-of-tree loadable kernel module that
attempts to detect and report violations of the kernel's internal invariants,
such as might be caused by an in-progress security exploit or a rootkit.
LKRG has been ex...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] An alternate path for immutable distributions</title>
		<link>https://noise.getoto.net/2026/01/20/an-alternate-path-for-immutable-distributions/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 20 Jan 2026 16:22:09 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1054216/</guid>

					<description><![CDATA[
LWN has had a number of articles on immutable distributions,
such as Bluefin and 
Bazzite, in recent years. These distributions have taken a variety of approaches, including
using

rpm-ostree, filesystem snapshots, and
bootable container (bootc) image...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] A free and open-source rootkit for Linux</title>
		<link>https://noise.getoto.net/2026/01/16/a-free-and-open-source-rootkit-for-linux/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Fri, 16 Jan 2026 17:57:32 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1053099/</guid>

					<description><![CDATA[
While there are several rootkits that target Linux, they have so far not fully
embraced the open-source ethos typical of Linux software.
Luckily, Matheus Alves has been working to remedy
this lack by creating

an open-source rootkit called Singularity...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] A high-level quality-of-service interface</title>
		<link>https://noise.getoto.net/2026/01/13/a-high-level-quality-of-service-interface/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 13 Jan 2026 19:04:34 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1051982/</guid>

					<description><![CDATA[
Quality-of-service (QoS) mechanisms attempt to prioritize some processes (or
network traffic, disk I/O, etc.) over others in order to meet a system's
performance goals. This is a difficult topic to handle in the world of Linux,
where workloads, hardwa...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] SFC v. VIZIO: who can enforce the GPL?</title>
		<link>https://noise.getoto.net/2026/01/08/sfc-v-vizio-who-can-enforce-the-gpl/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Thu, 08 Jan 2026 15:36:37 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1052734/</guid>

					<description><![CDATA[
The

Software Freedom Conservancy (SFC) is

suing

VIZIO over smart TVs that
include software licensed under the GPL and LGPL (including the Linux kernel,
FFmpeg, systemd, and others).
VIZIO didn't provide the source code along with the device, and on...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Questions for the Technical Advisory Board</title>
		<link>https://noise.getoto.net/2026/01/06/questions-for-the-technical-advisory-board/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 06 Jan 2026 17:14:57 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1051768/</guid>

					<description><![CDATA[
The nature and role of the Linux Foundation's Technical Advisory Board (TAB) is
not well-understood, though
a recent LWN article shed some light on its
role and
history. At the 2025

Linux Plumbers Conference (LPC), the TAB held a question and
answer ...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] The difficulty of safe path traversal</title>
		<link>https://noise.getoto.net/2026/01/06/the-difficulty-of-safe-path-traversal/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 06 Jan 2026 17:14:43 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1050887/</guid>

					<description><![CDATA[
Aleksa Sarai, as the maintainer of the
runc container runtime, faces a
constant battle against security problems. Recently, runc has seen

another
instance of a security vulnerability that can be traced back to the difficulty
of handling file paths on...]]></description>
		
		
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			</item>
		<item>
		<title>[$] Verifier-state pruning in BPF</title>
		<link>https://noise.getoto.net/2025/12/23/verifier-state-pruning-in-bpf/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 23 Dec 2025 14:29:33 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1050779/</guid>

					<description><![CDATA[
The BPF verifier works, on a theoretical level, by considering every possible
path that a BPF program could take. As a practical matter, however, it needs to
do that in a reasonable amount of time. At the

2025 Linux Plumbers Conference, Mahé Tardy an...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] A visualizer for BPF program state</title>
		<link>https://noise.getoto.net/2025/12/19/a-visualizer-for-bpf-program-state/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Fri, 19 Dec 2025 15:08:50 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1050585/</guid>

					<description><![CDATA[
The BPF verifier is complicated. It needs to
check every possible path that a
BPF program's execution could take. The fact that its determination of whether a
BPF program is safe is based on the whole lifetime of the program, instead of
simple local f...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Disagreements over post-quantum encryption for TLS</title>
		<link>https://noise.getoto.net/2025/12/08/disagreements-over-post-quantum-encryption-for-tls/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Mon, 08 Dec 2025 18:27:58 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1048978/</guid>

					<description><![CDATA[
The

Internet Engineering Task Force (IETF) is the standards body responsible
for the TLS encryption standard — which your browser is using right now
to allow you to read LWN.net. As part of its work to keep TLS secure, the IETF
has been entertaining
...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Eventual Rust in CPython</title>
		<link>https://noise.getoto.net/2025/12/05/eventual-rust-in-cpython/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Fri, 05 Dec 2025 14:33:09 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1046933/</guid>

					<description><![CDATA[
Emma Smith and Kirill Podoprigora, two of Python's core developers, have
opened a
discussion about including Rust code in CPython, the reference implementation of
the Python programming language. Initially, Rust would only be used for optional
extensi...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>Cro provides commentary on LWN&#8217;s Zig asynchronicity article</title>
		<link>https://noise.getoto.net/2025/12/04/cro-provides-commentary-on-lwns-zig-asynchronicity-article/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Thu, 04 Dec 2025 00:44:38 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1049158/</guid>

					<description><![CDATA[
Loris Cro has published

a detailed YouTube video talking about the terminology used to discuss asynchronicity, concurrency, and parallelism in our recent article about Zig's new Io interface. Our article is not completely clear because it uses the te...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>[$] Zig&#8217;s new plan for asynchronous programs</title>
		<link>https://noise.getoto.net/2025/12/02/zigs-new-plan-for-asynchronous-programs/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 02 Dec 2025 14:10:36 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1046084/</guid>

					<description><![CDATA[
The designers of the

Zig programming language have been working to find a
suitable design for asynchronous code for some time.
Zig is a carefully minimalist language, and its

initial design for
asynchronous I/O did not fit well with its other
featur...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>Security updates for Wednesday</title>
		<link>https://noise.getoto.net/2025/11/26/security-updates-for-wednesday-153/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Wed, 26 Nov 2025 14:32:35 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1048195/</guid>

					<description><![CDATA[Security updates have been issued by AlmaLinux (bind, binutils, delve and golang, expat, firefox, haproxy, kernel, libsoup3, libssh, libtiff, openssh, openssl, pam, podman, python-kdcproxy, shadow-utils, squid, thunderbird, vim, xorg-x11-server-Xwaylan...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>Security updates for Tuesday</title>
		<link>https://noise.getoto.net/2025/11/25/security-updates-for-tuesday-154/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Tue, 25 Nov 2025 14:46:41 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1047950/</guid>

					<description><![CDATA[Security updates have been issued by AlmaLinux (buildah, firefox, go-rpm-macros, kernel, kernel-rt, podman, and thunderbird), Debian (erlang, python-gevent, and r-cran-gh), Fedora (buildah, chromium, k9s, kubernetes1.33, kubernetes1.34, podman, python-...]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>Three stable kernel updates, two french hens, &#8230;</title>
		<link>https://noise.getoto.net/2025/11/24/three-stable-kernel-updates-two-french-hens/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Mon, 24 Nov 2025 14:11:01 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1047683/</guid>

					<description><![CDATA[
Greg Kroah-Hartman has announced the release of the
6.17.9,
6.12.59, and
6.6.117 stable kernels. As usual, he advises
users of stable kernels to upgrade.
]]></description>
		
		
		<enclosure url="" length="0" type="" />

			</item>
		<item>
		<title>Security updates for Monday</title>
		<link>https://noise.getoto.net/2025/11/24/security-updates-for-monday-155/</link>
		
		<dc:creator><![CDATA[daroc]]></dc:creator>
		<pubDate>Mon, 24 Nov 2025 14:05:35 +0000</pubDate>
				<guid isPermaLink="false">https://lwn.net/Articles/1047682/</guid>

					<description><![CDATA[Security updates have been issued by Fedora (calibre, chromium, cri-o1.32, cri-o1.33, cri-o1.34, dotnet10.0, dovecot, gnutls, gopass, gopass-hibp, gopass-jsonapi, kubernetes1.31, kubernetes1.32, kubernetes1.33, kubernetes1.34, and linux-firmware), Mage...]]></description>
		
		
		<enclosure url="" length="0" type="" />

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