🟡 Medium ⏱ 5–30 min Last verified: 15 March 2023 Affected versions: Ubuntu 20.04 LTS Ubuntu 20.04 Ubuntu 20.04.6 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention […]
🟠 High ⏱ 15–60 min Last verified: 15 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5240-1 Related CVEs: CVE-2022-0185 CVE-2021-4204 https://launchpad.net/bugs/1956585 CVE-2021-4001 CVE-2021-4002 CVE-2021-42739 CVE-2021-43267 CVE-2021-3655 +12 more Upstream summary: William Liu and Jamie Hill-Daniel discovered that the file system context functionality in the Linux […]
![How to Install and Configure VNC on Ubuntu 20.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-and-configure-vnc-on-ubuntu-20-04-quickstart-79594-featured.png "How to Install and Configure VNC on Ubuntu 20.04 [Quickstart] 3")
Virtual Network Computing, or VNC, is a connection system that allows you to use your keyboard and mouse to interact with a graphical desktop environment on a remote server. In this quickstart tutorial, you’ll set up a VNC server on an Ubuntu 20.04 server and connect to it securely through an SSH tunnel.
🟡 Medium ⏱ 5–30 min Last verified: 13 March 2023 Affected versions: 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
🟢 Low ⏱ 5–15 min Last verified: 13 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7700-1 Related CVEs: CVE-2023-4039 Upstream summary: It was discovered that the -fstack-protector hardening feature in GCC for AArch64 did not properly protect dynamically-sized local variables such as those created using […]
🟡 Medium ⏱ 10–30 min Last verified: 13 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6629-2 Related CVEs: CVE-2021-45958 CVE-2022-31116 CVE-2022-31117 Upstream summary: USN-6629-1 fixed vulnerabilities in UltraJSON. This update provides the corresponding updates for Ubuntu 20.04 LTS. Original advisory details: It was discovered that […]
🟢 Low ⏱ 5–15 min Last verified: 11 March 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6239-1 Related CVEs: CVE-2022-24884 Upstream summary: It was discovered that ECDSA Util did not properly verify certain signature values. An attacker could possibly use this issue to bypass signature verification. […]
Caching data is an integral design feature when you’re designing web applications with higher reads than writes. Such applications include blogs, online stores, and social media sites. In this tutorial, you’ll use Redis to cache MySQL data with PHP on Ubuntu 20.04.
🟡 Medium ⏱ 5–30 min Last verified: 10 March 2023 Affected versions: 20.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
Redis adalah penyimpanan nilai kunci dalam memori yang dikenal karena fleksibilitas, kinerja, dan dukungan bahasanya yang luas. Tutorial ini mendemonstrasikan cara menginstal dan mengonfigurasi Redis pada server Ubuntu 20.04.
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