# Why Ubuntu's Switch to Rust Could Finally Make Linux Go Mainstream **URL:** \ **Category:** News & Articles\ **Tags:** windows, news\ **Created:** [November 1, 2025, 9:03pm UTC](https://onehack.st/t/why-ubuntus-switch-to-rust-could-finally-make-linux-go-mainstream/312576 "2025-11-01T21:03:29Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![TheStrength](https://onehack.st/user_avatar/onehack.st/thestrength/32/46753_2.png) [@TheStrength](https://onehack.st/u/TheStrength)\ **Post date:** [November 1, 2025, 9:03pm UTC](https://onehack.st/t/why-ubuntus-switch-to-rust-could-finally-make-linux-go-mainstream/312576/1 "2025-11-01T21:03:30Z")
# 🦀 Rust Invades Ubuntu’s Core > **🗺 One-Line Flow:** > Ubuntu’s throwing out its old C guts and swapping them for Rust — safer, harder to break, and way less “oops, kernel panic” energy. ![Working Battlestar Galactica GIF](https://media2.giphy.com/media/v1.Y2lkPTNiMWQxM2I2d29zcDBmMGh5OWZjb3JtbTI3aHQyY3l2NzgwbG1oaGRmdTFuYWhiNyZlcD12MV9naWZzX3NlYXJjaCZjdD1n/52HjuHsfVO69q/giphy.gif) * * * ### 🧠 “For What Is This?!” — ChatGPT Users’ Dumb Mode Dictionary - **Kernel →** The boss of your computer that yells at everyone to do their job. - **Rust →** A new coding language that doesn’t forget stuff and crash like your ex’s laptop. - **C tools →** Old-school code—fast, but one typo and _boom_, system meltdown. - **Memory-safe →** Stops programs from accidentally setting your computer on fire. - **Core utilities (ls, cp, mv, etc.) →** The everyday commands that make Linux, well, Linux. - **TPM encryption / BitLocker vibes →** Auto-locks your files using a secret chip in your PC. - **“Just works” →** The dream state where Linux behaves like a normal person’s OS. * * * ### ⚙ What’s Changing Ubuntu’s VP of Engineering, **Jon Seager** , announced at the Ubuntu Summit that **Ubuntu 25.10** will start swapping out the guts — replacing old C utilities with **Rust** versions. Not for speed, but for **safety and resilience** — less chance of a system crash, fewer memory leaks, and saner debugging. * * * ### 🧩 Technical Details You Actually Care About - **Performance:** Early tests show Rust tools are _almost identical_ in speed to the old C ones, sometimes even faster due to fewer error checks mid-run. - **Memory Use:** Rust binaries are chunkier (~10–15% larger) but leak way less. - **Compatibility:** The new tools aim for full GNU parity — most scripts should still work, unless they rely on _undocumented quirks_. - **Fallback Plan:** Old tools are kept as backups, so if a Rust utility faceplants, Ubuntu quietly switches to the C version. - **Migration Path:** 25.10 starts the rollout, and 26.04 makes it the default. Full transition expected by 2026. * * * ### 🌍 Ecosystem Impact - **Community Reaction:** Mixed — devs love the safety; purists are crying into their makefiles. - **Other Distros:** Fedora and Arch are watching closely but haven’t jumped yet. - **Enterprises:** Nervous about sudden binary size jumps but impressed by auditability. - **Maintainers:** A bit salty — new build systems, new dependencies, more Rust skills to learn. * * * ### 🛡 Security Context - **Why This Matters:** Many C-based coreutils had _decades_ of tiny buffer overflows just waiting to explode. - **Past CVEs:** `sudo` alone had multiple high-severity flaws (heap overflows, privilege escalations). - **Rust Fix:** No manual memory juggling, fewer zero-day bombs. - **Limitations:** Rust won’t stop logic bugs or dumb configs — just memory-related disasters. - **Audit Status:** `sudo-rs` has been externally reviewed; `uutils/coreutils` is under ongoing audit. * * * ### 🧱 On the Desktop Side **Ubuntu 26.04 = polished armor for your penguin:** - **Full TPM-backed disk encryption** (yep, like BitLocker). - **Cleaner setup flow, zero terminal drama.** - **“Windows polish, Linux freedom”** is the marketing line — and honestly, not far off. ![90 Day Fiance Goodbye GIF by TLC](https://media0.giphy.com/media/v1.Y2lkPTNiMWQxM2I2YzRzNTdobnoyaDAxZ2NmdjRsajN3d2ljdTVqOXpwaHU3NWZqMTUweSZlcD12MV9naWZzX3NlYXJjaCZjdD1n/JeT542B9Q5xu1KHIVq/giphy-downsized-medium.gif) * * * ### 💬 Canonical’s Big Dream CEO **Mark Shuttleworth** wants Ubuntu to stop being “for nerds only.” He admits — Linux devs need to get better at making stuff that “just works.” This move to Rust, plus the TPM upgrades, is part of Canonical’s quiet war to make **Ubuntu finally mainstream.** * * * ### 😩 Fine, But How Does This Rust Crap Pay My Bills?! ![Programmer Coding GIF](https://media3.giphy.com/media/v1.Y2lkPTNiMWQxM2I2dmticTNudTMwaDV5dmw4OTV1MWI5NGJwdWE2MG45eXc3ZjZiODRlcCZlcD12MV9naWZzX3NlYXJjaCZjdD1n/zOvBKUUEERdNm/giphy.gif) 1. **The Rust Hustle:** Learn Rust _now_ before corporate panic sets in. Every Linux vendor will need Rust devs by 2026 — early freelancers will name their price. 2. **The Legacy Bounty:** Companies still clinging to C will pay you just to make their tools compile again. The nostalgia tax is real. 3. **The Compatibility Chaos:** Sell “Rust-to-C shell fix” scripts when people’s old bash commands start breaking. Every upgrade cycle is a gold rush for tech plumbers. 4. **The Distro Arbitrage:** Spin up a lightweight Ubuntu fork that _keeps_ the C tools for paranoid users — and sell it as “Legacy-Pro Edition.” 5. **The Audit Play:** Start a micro-consulting gig that runs “Rust readiness” audits for startups. They pay for fear, not code. 6. **The Hiring Filter:** Build a simple Rust test generator for HR teams to screen devs. Charge SaaS-style — $5 per candidate, easy autopilot income. 7. **The Whisper Network:** Track every distro planning a Rust migration. Blog about it first, dominate SEO, and let affiliate links and sponsor money flow in quietly. * * * > 🧠 **Meta-Take:** > Every “safety upgrade” creates a _fear economy_. > Learn the fear, package the fix, and sell calm. * * * > **In short:** > Ubuntu’s replacing its shaky old foundation with shiny Rust armor. > Safer code, smoother boot, cleaner future — Linux might finally grow up. ---
**Author:** ![Nono](https://onehack.st/user_avatar/onehack.st/nono/32/115723_2.png) [@Nono](https://onehack.st/u/Nono)\ **Post date:** [November 1, 2025, 9:57pm UTC](https://onehack.st/t/why-ubuntus-switch-to-rust-could-finally-make-linux-go-mainstream/312576/2 "2025-11-01T21:57:47Z")
An interesting read, I enyed every bit of it, direct to the point, gets the job done. Being real matters.