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Debian exim4 Important Privilege Escalation Vuln DSA-6400-1

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Mageia Libevent Critical Security Update CVE-2026-63379 Advisory 2026-0294

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Mageia

Mageia Transmission Critical Clickjacking Vulnerability Fix 2026-0293

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openSUSE

openSUSE Leap 16.0 Advisory 2026-21435-1 perl-XML-Bare Moderate Risk

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openSUSE

openSUSE Leap 16.0 transport Significant Security Update CVE-2026-39821

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openSUSE Leap 16.0 Gh Important Security Threat CVE-2026-39821

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openSUSE Leap 16.0 net-tools Low Denial of Service CVE-2024-58251

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openSUSE

openSUSE Perl-HTTP-Date Moderate CPU Exhaustion Fix CVE-2026-14741

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moderate
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openSUSE

openSUSE ImageMagick Important Memory Leak Policy Bypass Vuln 2026-21426-1

Calendar White Jul 24, 2026
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[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":3,"type":"x","order":2,"pct":60,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":2,"type":"x","order":4,"pct":40,"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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Ls Advisories Ubuntu Esm H240
Price Tag%201security advisoryupdate informationcritical threat

Ubuntu 18.04 LTS USN-7270-2 Critical: OpenSSH Identity Bypass

OpenSSH could be made to bypass the server identity check.. ========================================================================== Ubuntu Security Notice USN-7270-2 February 18, 2025 openssh vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: OpenSSH could be made to bypass the server identity check. Software Description: - openssh: secure shell (SSH) for secure access to remote machines Details: USN-7270-1 fixed a vulnerability in OpenSSH. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that the OpenSSH client incorrectly handled the non-default VerifyHostKeyDNS option. If that option were enabled, an attacker could possibly impersonate a server by completely bypassing the server identity check. (CVE-2025-26465) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS openssh-client 1:7.6p1-4ubuntu0.7+esm4 Available with Ubuntu Pro openssh-server 1:7.6p1-4ubuntu0.7+esm4 Available with Ubuntu Pro Ubuntu 16.04 LTS openssh-client 1:7.2p2-4ubuntu2.10+esm7 Available with Ubuntu Pro openssh-server 1:7.2p2-4ubuntu2.10+esm7 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7270-2 https://ubuntu.com/security/notices/USN-7270-1 CVE-2025-26465 . Ubuntu Security Notice USN-7280-1 addresses a vulnerability in OpenSSL that could permit unauthorized data access.. OpenSSH Security Advisory, Ubuntu Server Identity, SSH Threat. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Feb 18, 2025 •Critical Ubuntu
89
Ls Advisories Fedora Esm H240
Price Tag%201security advisoryfedoracritical

Fedora 31: FEDORA-2020-cadbc5992f Critical: glib-networking Server Identity

Security fix for CVE-2020-13645. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2020-cadbc5992f 2020-06-19 01:04:58.922175 --------------------------------------------------------------------------------Name : mingw-glib-networking Product : Fedora 31 Version : 2.62.4 Release : 1.fc31 URL : https://www.gnome.org/ Summary : MinGW Windows glib-networking library Description : This package contains modules that extend the networking support in GIO. --------------------------------------------------------------------------------Update Information: Security fix for CVE-2020-13645 --------------------------------------------------------------------------------ChangeLog: * Mon Jun 8 2020 Kalev Lember - 2.62.4-1 - Update to 2.62.4 * Wed Jan 8 2020 Sandro Mani - 2.62.3-1 - Update to 2.62.3 * Tue Dec 10 2019 Sandro Mani - 2.62.2-1 - Update to 2.62.2 * Tue Oct 8 2019 Sandro Mani - 2.62.1-2 - Rebuild (Changes/Mingw32GccDwarf2) * Tue Oct 8 2019 Sandro Mani - 2.62.1-1 - Update to 2.62.1 * Mon Sep 16 2019 Sandro Mani - 2.62.0-1 - Update to 2.62.0 * Wed Aug 28 2019 Sandro Mani - 2.61.2-1 - Update to 2.61.2 * Thu Jul 25 2019 Fedora Release Engineering - 2.57.90-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild * Fri Feb 1 2019 Fedora Release Engineering - 2.57.90-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild * Tue Aug 28 2018 Christophe Fergeau - 2.57.90-1 - Sync with native rawhide package --------------------------------------------------------------------------------References: [ 1 ] Bug #1842645 - CVE-2020-13645 glib-networking: GTlsClientConnection silently ignores unset server identity https://bugzilla.redhat.com/show_bug.cgi?id=1842645 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade--advisory FEDORA-2020-cadbc5992f' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ . Urgent security notice regarding mingw-glib-networking on Fedora 31 proficiently resolves server identity network vulnerabilities. mingw Glib Networking, Fedora Security, Server Identity Issue, Network Threats. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Jun 18, 2020 •Critical Fedora
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Should Linux servers automatically install security updates?

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/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
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[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":3,"type":"x","order":2,"pct":60,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":2,"type":"x","order":4,"pct":40,"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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