Ubuntu 24.04 — linux-hwe-6.17 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

April 20, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 20 April 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8277-1 Related CVEs: CVE-2025-71088 CVE-2025-71090 CVE-2025-71127 CVE-2025-71134 CVE-2025-71139 CVE-2025-71141 CVE-2025-71142 CVE-2025-71144 +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

Rocky Linux 8 — dovecot — multiple vulnerabilities (3 CVEs) — patch and remediation guide

April 20, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read • Source: Rocky Linux RXSA RLSA-2026:13830 Related CVEs: CVE-2025-59032 CVE-2026-27857 CVE-2026-27858 Upstream summary: Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small […]

AlmaLinux 9 — opencryptoki — multiple vulnerabilities (2 CVEs) — patch and remediation guide

April 19, 2026
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-2026:5603 Related CVEs: CVE-2026-23893 CVE-2024-0914 Upstream summary: The opencryptoki packages contain version 2.11 of the PKCS#11 API, implemented for IBM Cryptocards, such as IBM 4764 and 4765 crypto cards. These packages includes […]

Amazon Linux 2023 — php8.3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

April 19, 2026
Linux
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read • Source: Amazon Linux advisory ALAS2023-2025-922 Related CVEs: CVE-2024-11235 CVE-2025-1217 CVE-2025-1219 CVE-2025-1734 CVE-2025-1736 CVE-2025-1861 CVE-2025-14177 CVE-2025-14178 +12 more Upstream summary: NOTE: https://github.com/php/php-src/security/advisories/GHSA-rwp7-7vc6-8477 https://www.tenable.com/cve/CVE-2024-11235 Version This vulnerability is present only in PHP 8.3+. The PHP 8.2 […]

RHEL 10 NFS Mount Hangs During Startup

April 19, 2026
Linux
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🟠 High ⏱ 5–30 min Last verified: 19 April 2026 Affected versions: RHEL 10 📖 ~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 & […]

Debian 11 — libcompress-raw-zlib-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

April 19, 2026
Linux
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🟢 Low ⏱ 5–15 min Last verified: 19 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2009-1391 CVE-2026-3381 Upstream summary: Off-by-one error in the inflate function in Zlib.xs in Compress::Raw::Zlib Perl module before 2.017, as used in AMaViS, SpamAssassin, and possibly other products, allows […]

AlmaLinux 8 — perl-File-HomeDir — multiple vulnerabilities (2 CVEs) — patch and remediation guide

April 19, 2026
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

Debian 13 — tgt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

April 19, 2026
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 19 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2010-0743 CVE-2011-0001 CVE-2024-45751 Upstream summary: Multiple format string vulnerabilities in isns.c in (1) Linux SCSI target framework (aka tgt or scsi-target-utils) 1.0.3, 0.9.5, and earlier and (2) iSCSI […]

Debian 13 — libosinfo — vulnerability — patch and remediation guide

April 19, 2026
Linux
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🟢 Low ⏱ 5–15 min Last verified: 19 April 2026 Affected versions: Debian 13 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-13313 Upstream summary: libosinfo 1.5.0 allows local users to discover credentials by listing a process, because credentials are passed to osinfo-install-script via the command line. Table of contents Symptom […]

Debian 11 — node-qs — multiple vulnerabilities (6 CVEs) — patch and remediation guide

April 19, 2026
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 19 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2014-10064 CVE-2014-7191 CVE-2022-24999 CVE-2025-15284 CVE-2026-2391 CVE-2026-8723 Upstream summary: The qs module before 1.0.0 does not have an option or default for specifying object depth and when parsing a […]

Linux

Ubuntu 24.04 — linux-hwe-6.17 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

Rocky Linux 8 — dovecot — multiple vulnerabilities (3 CVEs) — patch and remediation guide

AlmaLinux 9 — opencryptoki — multiple vulnerabilities (2 CVEs) — patch and remediation guide

Amazon Linux 2023 — php8.3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

RHEL 10 NFS Mount Hangs During Startup

Debian 11 — libcompress-raw-zlib-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

AlmaLinux 8 — perl-File-HomeDir — multiple vulnerabilities (2 CVEs) — patch and remediation guide

Debian 13 — tgt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

Debian 13 — libosinfo — vulnerability — patch and remediation guide

Debian 11 — node-qs — multiple vulnerabilities (6 CVEs) — patch and remediation guide

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