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Debian LTS openssl Important Use-After-Free NULL Pointer Issues DLA-4624-1

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Ubuntu 20.04 alsa-lib Important Denial of Service Fix USN-8044-2

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Ubuntu 26.04 LTS node-shell-quote Important Denial of Service CVE-2026-9277

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Mageia 9 Suricata Critical Performance Security Issues MGASA-2026-0181

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Mageia 9 PackageKit Important TOCTOU Race Escalation CVE-2026-41651

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Mageia 9 Unbound Critical Remote Code Execution Advisory 2026-0034

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Ubuntu 26.04 LTS Netatalk Multiple Security Issues USN-8395-1

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Fedora 43 mingw-objfw 1.5.5 Update Security Fix FEDORA-2026-de23fedf3e

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Fedora 43 objfw Important Update 1.5.5 Bug Fixes June 2026

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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Ubuntu 22.04 LTS: Linux Kernel Critical Security Issues USN-7928-3

Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7928-3 December 11, 2025 linux-realtime, linux-intel-iot-realtime vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-intel-iot-realtime: Linux kernel for Intel IoT Real-time platforms - linux-realtime: Linux kernel for Real-time systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Network drivers; - AFS file system; - F2FS file system; - Tracing infrastructure; - Netfilter; (CVE-2022-49390, CVE-2024-47691, CVE-2024-50067, CVE-2024-53090, CVE-2024-53218, CVE-2025-21855, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-1090-intel-iot-realtime 5.15.0-1090.92 Available with Ubuntu Pro linux-image-5.15.0-1097-realtime 5.15.0-1097.106 Available with Ubuntu Pro linux-image-intel-iot-realtime 5.15.0.1090.94 Available with Ubuntu Pro linux-image-intel-iot-realtime-5.15 5.15.0.1090.94 Available with Ubuntu Pro linux-image-realtime 5.15.0.1097.101 Available with Ubuntu Pro linux-image-realtime-5.15 5.15.0.1097.101 Available with Ubuntu Pro After a standard system update you need to reboot yourcomputer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7928-3 https://ubuntu.com/security/notices/USN-7928-2 https://ubuntu.com/security/notices/USN-7928-1 CVE-2022-49390, CVE-2024-47691, CVE-2024-50067, CVE-2024-53090, CVE-2024-53218, CVE-2025-21855, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018 Package Information: . Several security issues addressed in the Linux kernel update for Ubuntu 22.04 LTS require immediate attention and system reboot.. Linux kernel update, Ubuntu security notice, system vulnerabilities. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Dec 11, 2025 •Critical Ubuntu
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Ls Advisories Ubuntu Esm H240
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Ubuntu 22.04 LTS: USN-7327-1 critical: Linux kernel attack vector

A security issue was fixed in Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7327-1 March 05, 2025 linux, linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: A security issue was fixed in Linux kernel. Software Description: - linux: Linux kernel - linux-lowlatency: Linux low latency kernel - linux-lowlatency-hwe-5.15: Linux low latency kernel Details: A security issues was discovered in the Linux kernel. An attacker could possibly use this to compromise the system. This update corrects flaws in the following subsystems: - Block layer subsystem; (CVE-2024-56672) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-134-generic 5.15.0-134.145 linux-image-5.15.0-134-generic-64k 5.15.0-134.145 linux-image-5.15.0-134-generic-lpae 5.15.0-134.145 linux-image-5.15.0-134-lowlatency 5.15.0-134.145 linux-image-5.15.0-134-lowlatency-64k 5.15.0-134.145 linux-image-generic 5.15.0.134.133 linux-image-generic-64k 5.15.0.134.133 linux-image-generic-lpae 5.15.0.134.133 linux-image-lowlatency 5.15.0.134.121 linux-image-lowlatency-64k 5.15.0.134.121 linux-image-virtual 5.15.0.134.133 Ubuntu 20.04 LTS linux-image-5.15.0-134-lowlatency 5.15.0-134.145~20.04.1 linux-image-5.15.0-134-lowlatency-64k 5.15.0-134.145~20.04.1 linux-image-lowlatency-64k-hwe-20.04 5.15.0.134.145~20.04.1 linux-image-lowlatency-hwe-20.04 5.15.0.134.145~20.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompileand reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7327-1 CVE-2024-56672 Package Information: https://launchpad.net/ubuntu/+source/linux/5.15.0-134.145 https://launchpad.net/ubuntu/+source/linux-lowlatency/5.15.0-134.145 https://launchpad.net/ubuntu/+source/linux-lowlatency-hwe-5.15/5.15.0-134.145~20.04.1 . A vulnerability has been addressed in the Linux kernel for Ubuntu versions 22.04 and 20.04 LTS. A system restart is necessary following the installation of the update.. Ubuntu security, Linux kernel updates, system vulnerability, kernel security issue, update instructions. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Mar 05, 2025 •Critical Ubuntu
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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