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PwnEscape (CVE-2026-99999): The VM Escape That Was Never in the Hypervisor
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cl0q

PwnEscape (CVE-2026-99999): The VM Escape That Was Never in the Hypervisor

#security #linux #cloud #vulnerability
Comments 1
5 min read
Stop Bouncing Bytes Through User Space: Practical Zero-Copy File I/O on Linux
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Lyra

Stop Bouncing Bytes Through User Space: Practical Zero-Copy File I/O on Linux

#linux #performance #devops #opensource
Comments 1
10 min read
The Root Password Changed at 10:17 and Nobody Logged In — The VM Console Path Your Firewall Never Sees
daanial profile

The Root Password Changed at 10:17 and Nobody Logged In — The VM Console Path Your Firewall Never Sees

#security #linux #devops #sysadmin
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11 min read
Six Linux kernel reports, one public root exploit, and no CVE to track them by
andreagomez profile

Six Linux kernel reports, one public root exploit, and no CVE to track them by

#security #linux #vulnerabilitymanagement
Comments
4 min read
AWK gsub() Examples: Find and Replace Text in Linux
devtalk94 profile

AWK gsub() Examples: Find and Replace Text in Linux

#awk #linux #shell #gsub
1
Comments
7 min read
One Apostrophe Stopped xargs Halfway Through a Checksum Manifest: Testing find | xargs Against Odd Filenames
superfunicular profile

One Apostrophe Stopped xargs Halfway Through a Checksum Manifest: Testing find | xargs Against Odd Filenames

#linux #bash #shell #tutorial
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9 min read
Acesso Remoto Seguro sem Abrir Portas no Roteador: Implementando Redes Mesh com Tailscale e WireGuard
evandro_carvalho_ad7433b6 profile

Acesso Remoto Seguro sem Abrir Portas no Roteador: Implementando Redes Mesh com Tailscale e WireGuard

#networking #vpn #linux #devops
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3 min read
PostgreSQL 19 - Monitoring Lock Contention and Fast-Path Overflow with pg_stat_lock
vahidusefzadeh profile

PostgreSQL 19 - Monitoring Lock Contention and Fast-Path Overflow with pg_stat_lock

#postgres #sql #linux
2
Comments
7 min read
Linux Mint on a MacBook Pro 2015: Getting Wi-Fi Working Offline
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Linux Mint on a MacBook Pro 2015: Getting Wi-Fi Working Offline

#linux #linuxmint #macbook #broadcom
Comments
3 min read
Notes from a 3 AM On-Call: Docker Daemon Socket Permission Denials That Survive Group Membership
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Notes from a 3 AM On-Call: Docker Daemon Socket Permission Denials That Survive Group Membership

#docker #devops #linux #productivity
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3 min read
The Linux server patching checklist (2026 edition)
jonpatchwarden profile

The Linux server patching checklist (2026 edition)

#security #linux #devops #sysadmin
Comments
4 min read
Finding and Replacing setuid Binaries on Linux
schiff_heimlich profile

Finding and Replacing setuid Binaries on Linux

#linux #security #sysadmin #hardening
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1 min read
Ghostty 1.4 brings reduced memory and triple speed
hacksgr profile

Ghostty 1.4 brings reduced memory and triple speed

#ghostty #linux #freebsd #opensource
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2 min read
Where Did My VPS RAM Go? A Practical Memory Audit for Small Linux Servers
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Where Did My VPS RAM Go? A Practical Memory Audit for Small Linux Servers

#linux #devops #vps #performance
Comments
7 min read
Omostrich 0.3.3: tighter signing grants and safer profile pictures
ninepointlabs profile

Omostrich 0.3.3: tighter signing grants and safer profile pictures

#nostr #linux #security #opensource
Comments
3 min read
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