2022 - Page 285 of 828

Debian 11 — kubernetes — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — kubernetes — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • August 28, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 28 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-7075 CVE-2017-1000056 CVE-2017-1002101 CVE-2017-1002102 CVE-2018-1002100 CVE-2018-1002102 CVE-2018-1002105 CVE-2019-1002100  +12 more Upstream summary: It was found that Kubernetes as used by Openshift Enterprise 3 did not correctly validate X.509 […]

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How to Configure Network QoS with tc on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Network QoS with tc on RHEL 9

  • August 28, 2022
  • Linux
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Network Quality of Service (QoS) lets you control how bandwidth is distributed across different types of traffic, ensuring that latency-sensitive applications like VoIP or interactive SSH sessions remain responsive even when bulk transfers saturate the link. The Linux tc (traffic control) subsystem implements this through a combination of queuing disciplines, classes, and packet filters. This […]

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Amazon Linux 2 — kernel-livepatch-5.10.102-99.473 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.102-99.473 — vulnerability — patch and remediation guide

  • August 28, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2022-077 Related CVEs: CVE-2022-1786 Upstream summary: io_uring: always use original task when preparing req identity (CVE-2022-1786) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Debian 11 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • August 28, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 28 August 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-0380 CVE-2002-1350 CVE-2003-0093 CVE-2003-0108 CVE-2003-0145 CVE-2003-0989 CVE-2003-1029 CVE-2004-0055  +12 more Upstream summary: Buffer overflow in tcpdump 3.6.2 and earlier allows remote attackers to cause a denial of service […]

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How to Set Up Dovecot IMAP Server on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up Dovecot IMAP Server on Debian 11

  • August 28, 2022
  • Linux
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Introduction Deploying set up dovecot imap server on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before […]

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AlmaLinux 9 — bash — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — bash — vulnerability — patch and remediation guide

  • August 27, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:0340 Related CVEs: CVE-2022-3715 Upstream summary: The bash packages provide Bash (Bourne-again shell), which is the default shell for AlmaLinux. Security Fix(es): * bash: a heap-buffer-overflow in valid_parameter_transform (CVE-2022-3715) For more details […]

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FreeBSD 13 — ja-uim — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ja-uim — vulnerability — patch and remediation guide

  • August 27, 2022
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 27 August 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: uim — privilege escalation vulnerability Related CVEs: CVE-2005-0503 Upstream summary: The uim developers reports: Masanari Yamamoto discovered that incorrect use of environment variables in uim. This bug causes privilege escalation […]

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