Security Hardening

SLES 16 — perl-LWP-Protocol-https — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — perl-LWP-Protocol-https — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 18 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2014-3230 Upstream summary: The libwww-perl LWP::Protocol::https module 6.04 through 6.06 for Perl, when using IO::Socket::SSL as the SSL socket class, allows attackers to disable server […]

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openSUSE Leap 15.6 — gimp — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — gimp — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:16484 (see also SUSE bugzilla) Related CVEs: CVE-2026-4150 CVE-2026-4153 CVE-2026-4154 CVE-2026-2044 CVE-2026-2045 CVE-2026-2048 CVE-2026-2271 CVE-2026-2272  +12 more Upstream summary: GIMP PSD File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability […]

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SLES 16 — ant — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — ant — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 April 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2013:1238-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-1571 CVE-2018-10886 CVE-2020-11979 CVE-2020-1945 CVE-2021-36373 CVE-2021-36374 Upstream summary: Unspecified vulnerability in the Javadoc component in Oracle Java SE 7 Update 21 and earlier, 6 Update […]

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Rocky Linux 8 — corosync — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — corosync — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:13657 Related CVEs: CVE-2026-35091 CVE-2026-35092 Upstream summary: The corosync packages provide the Corosync Cluster Engine and C APIs for Rocky Linux cluster software. Security Fix(es): * corosync: Corosync: Denial of […]

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Oracle Linux 9 — corosync — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — corosync — vulnerability — patch and remediation guide (ELSA-2026-13673)

🟡 Medium   ⏱ 10–30 min  Last verified: 18 April 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-13673 Related CVEs: CVE-2026-35091 CVE-2026-35092 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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SLES 15 — freeipmi — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — freeipmi — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 18 April 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:13515 (see also SUSE bugzilla) Related CVEs: CVE-2026-33554 Upstream summary: ipmi-oem in FreeIPMI before 1.16.17 has exploitable buffer overflows on response messages. The Intelligent Platform Management Interface (IPMI) specification defines a set […]

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Red Hat Enterprise Linux 9 — dnsmasq — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — dnsmasq — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19373 Related CVEs: CVE-2026-2291 CVE-2026-4890 CVE-2026-4891 CVE-2026-4892 CVE-2026-4893 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Oracle Linux 10 — .NET 10.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — .NET 10.0 — vulnerability — patch and remediation guide (ELSA-2026-4453)

🟠 High   ⏱ 15–60 min  Last verified: 18 April 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-4453 Related CVEs: CVE-2026-26127 CVE-2026-26130 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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FreeBSD 14 — jenkins-lts — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — jenkins-lts — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 18 April 2026 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jenkins — multiple vulnerabilities Related CVEs: CVE-2011-4969 CVE-2013-2186 CVE-2013-5573 CVE-2013-7285 CVE-2014-1869 CVE-2014-3577 CVE-2014-3661 CVE-2014-3662  +12 more Upstream summary: Jenkins Security Advisory 2026-03-18: SECURITY-3657 / CVE-2026-33001: Arbitrary file write vulnerability through […]

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Windows Server 2016 — KB5062561 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5062561 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5062561 • MSRC update-guide entry Related CVEs: CVE-2025-47980 CVE-2025-47981 CVE-2025-55230 CVE-2025-53789 CVE-2025-47159 CVE-2025-47971 CVE-2025-47972 CVE-2025-47976  +12 more Affected components: Windows Server 2016 Microsoft summary: Exposure of sensitive information to an unauthorized actor […]

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