Common Problems

Ubuntu 22.04 — rustc-1.77 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — rustc-1.77 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 March 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8168-1 Related CVEs: CVE-2026-33056 Upstream summary: It was discovered that tar-rs embedded in rustc incorrectly handled symlinks when unpacking a tar archive. If a user or automated system were tricked […]

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Ubuntu 14.04 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 30 March 2026 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7352-2 Related CVEs: CVE-2022-27406 CVE-2025-27363 CVE-2020-15999 CVE-2015-9381 CVE-2015-9382 CVE-2015-9383 CVE-2017-8105 CVE-2017-8287  +12 more Upstream summary: USN-7352-1 fixed a vulnerability in FreeType. This update provides the corresponding updates for Ubuntu 16.04 […]

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SLES 16 — libaudit1 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libaudit1 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 30 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2020:858-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-5186 Upstream summary: Audit before 2.4.4 in Linux does not sanitize escape characters in filenames. Table of contents Symptom & Impact Environment & Reproduction Root […]

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Red Hat Enterprise Linux 10 — dovecot — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — dovecot — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19149 Related CVEs: CVE-2025-59032 CVE-2026-27857 CVE-2026-27858 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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Red Hat Enterprise Linux 10 — PackageKit — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — PackageKit — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19601 Related CVEs: CVE-2026-41651 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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SLES 16 — lcms2 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — lcms2 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 30 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:3498-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-16435 Upstream summary: Little CMS (aka Little Color Management System) 2.9 has an integer overflow in the AllocateDataSet function in cmscgats.c, leading to a heap-based […]

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SLES 12 — libssh-devel-doc — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libssh-devel-doc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 30 March 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0936-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-3731 Upstream summary: A weakness has been identified in libssh up to 0.11.3. The impacted element is the function sftp_extensions_get_name/sftp_extensions_get_data of the file src/sftp.c of […]

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SLES 16 — opencc — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — opencc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 30 March 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:21553-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-15536 Upstream summary: A weakness has been identified in BYVoid OpenCC up to 1.1.9. This vulnerability affects the function opencc::MaxMatchSegmentation of the file src/MaxMatchSegmentation.cpp. This […]

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Oracle Linux 8 — squid:4 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — squid:4 — vulnerability — patch and remediation guide (ELSA-2025-19107)

🟠 High   ⏱ 15–60 min  Last verified: 30 March 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-19107 Related CVEs: CVE-2025-62168 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Oracle Linux 9 — udisks2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — udisks2 — vulnerability — patch and remediation guide (ELSA-2025-15018)

🟠 High   ⏱ 15–60 min  Last verified: 30 March 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-15018 Related CVEs: CVE-2025-8067 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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