FlashAttention-2
‘This article explains the techniques that made FlashAttention-2 successful in achieving 2x wall-clock speedup over FlashAttention.’
An Introduction to Working with Strings in Go
This Go tutorial will go over the basics of working with strings, including how to create and print strings, concatenate and replicate strings, and store strings in variables.
How to Configure Windows Server 2022 Active Directory Reporting
Introduction to Network Policy Server Network Policy Server (NPS) is Microsoft’s implementation of a RADIUS (Remote Authentication Dial-In User Service) server and RADIUS proxy. It is included in Windows Server 2022 at no additional cost and provides centralized authentication, authorization, and accounting for network access scenarios including VPN, 802.1X wired and wireless, and dial-up. NPS […]
IBM AIX 7.3 — CVE-1999-0090 — buffer overflow — patch and remediation guide
🟠 High ⏱ 30–90 min Last verified: 18 February 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-1999-0090, IBM PSIRT advisory page CVE: CVE-1999-0090 NVD summary: Buffer overflow in AIX rcp command allows local users to obtain root access. References: exchange.xforce.ibmcloud.com/vulnerabilities/CVE exchange.xforce.ibmcloud.com/vulnerabilities/CVE Table of contents Symptom & Impact […]
AlmaLinux 9 — traceroute — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2024:2483 Related CVEs: CVE-2023-46316 Upstream summary: The traceroute utility displays the route used by IP packets on their way to a specified network (or Internet) host. Security Fix(es): * traceroute: improper command […]
IBM AIX 7.2 — CVE-2022-30615 — xss — patch and remediation guide
🟡 Medium ⏱ 15–45 min Last verified: 18 February 2023 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2022-30615, IBM Support Bulletin CVE: CVE-2022-30615 NVD summary: "IBM InfoSphere Information Server 11.7 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus […]
FreeBSD 13 — e2fsprogs-nobootfsck — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 18 February 2023 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: e2fsprogs — out-of-bounds read/write vulnerability Related CVEs: CVE-2022-1304 Upstream summary: Nils Bars reports: During the processing of [a specially fuzzed disk image], an out-of-bounds write is triggered and causes a […]
How to Configure PHP Error Logging on Oracle Linux 9
Introduction This tutorial demonstrates how to Configure PHP Error Logging on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with the […]
FreeBSD 12 — krb5-devel — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 18 February 2023 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: krb5 — Double-free in KDC TGS processing Related CVEs: CVE-2017-11368 CVE-2017-11462 CVE-2022-42898 CVE-2023-39975 Upstream summary: The MIT krb5 Team reports: When issuing a ticket for a TGS renew or validate […]
Debian 11 — xonix — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 18 February 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2004-0157 Upstream summary: x11.c in xonix 1.4 and earlier uses the current working directory to find and execute the rmail program, which allows local users to execute arbitrary […]