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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

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Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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SUSE MozillaThunderbird Important Memory Safety Fix Advisory 2026-2271-1

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SUSE Linux Micro 6.0 Ignition Key HTTP Transport Loop Patch 2026-21987-1

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SUSE Linux Micro 6.0 Important Libzypp Libsolv Security Update 2026-21988-1

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SUSE Google-Guest-Agent Important Security Update 2026-21989-1

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SUSE Linux Micro Important Salt Multi-Linux Manager Vuln 2026-21990-1

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SUSE Linux Micro Critical Ignition Patch CVE-2026-33814

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SUSE Linux Micro 6.1 Security Update for libzypp libsolv Key 2026-21992-1

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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"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 Fedora Esm H240
Price Tag 1security advisoryfedoraprogramming language

Fedora 42 Erlang Update Critical DNS Poisoning Addresses 2026-dd4a7e240e

Erlang ver. 26.2.5.19. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-dd4a7e240e 2026-04-16 01:08:38.333416+00:00 -------------------------------------------------------------------------------- Name : erlang Product : Fedora 42 Version : 26.2.5.19 Release : 1.fc42 URL : https://www.erlang.org Summary : General-purpose programming language and runtime environment Description : Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. -------------------------------------------------------------------------------- Update Information: Erlang ver. 26.2.5.19 -------------------------------------------------------------------------------- ChangeLog: * Tue Apr 7 2026 Peter Lemenkov - 26.2.5.19-1 - Ver. 26.2.5.19 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2456135 - CVE-2026-28810 erlang: Erlang/OTP kernel: DNS cache poisoning via predictable DNS transaction IDs [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2456135 [ 2 ] Bug #2456139 - CVE-2026-28808 erlang: Erlang OTP inets modules: Unauthenticated access to protected CGI scripts via incorrect authorization [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2456139 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-dd4a7e240e' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be foundat https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ 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. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Erlang update addresses critical DNS poisoning and access issues in Fedora 42 to enhance security.. Fedora updates, Erlang security, programming language, runtime fixes, security advisory. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Apr 16, 2026 •Critical Fedora
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Ls Advisories Fedora Esm H240
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Fedora 43 Erlang Update 2026-53a7ddccc8 Critical DNS Poisoning Issue

Erlang ver. 26.2.5.19. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-53a7ddccc8 2026-04-16 00:53:32.960248+00:00 -------------------------------------------------------------------------------- Name : erlang Product : Fedora 43 Version : 26.2.5.19 Release : 1.fc43 URL : https://www.erlang.org Summary : General-purpose programming language and runtime environment Description : Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. -------------------------------------------------------------------------------- Update Information: Erlang ver. 26.2.5.19 -------------------------------------------------------------------------------- ChangeLog: * Tue Apr 7 2026 Peter Lemenkov - 26.2.5.19-1 - Ver. 26.2.5.19 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2456135 - CVE-2026-28810 erlang: Erlang/OTP kernel: DNS cache poisoning via predictable DNS transaction IDs [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2456135 [ 2 ] Bug #2456139 - CVE-2026-28808 erlang: Erlang OTP inets modules: Unauthenticated access to protected CGI scripts via incorrect authorization [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2456139 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-53a7ddccc8' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be foundat https://fedoraproject.org/keys -------------------------------------------------------------------------------- -- _______________________________________________ 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. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . The Erlang update in Fedora 43 fixes critical DNS cache poisoning vulnerabilities and resolves related access issues for improved security and performance. Erlang update, Fedora security, DNS poisoning, programming language, runtime environment. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Apr 16, 2026 •Important Fedora
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Ls Advisories Ubuntu Esm H240
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Ubuntu 24.04 LTS Bouncy Castle Major LDAP DoS DNS Spoofing USN-8109-1

Several security issues were fixed in Bouncy Castle.. ========================================================================== Ubuntu Security Notice USN-8108-1 March 18, 2026 bouncycastle vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: Several security issues were fixed in Bouncy Castle. Software Description: - bouncycastle: Java implementation of cryptographic algorithms Details: It was discovered that Bouncy Castle did not sanitize user input when inserting it into an LDAP search filter. An attacker could possibly use this issue to perform an LDAP injection attack. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2023-33201) It was discovered that Bouncy Castle incorrectly handled specially crafted F2m parameters in the ECCurve algorithm. An attacker could possibly use this issue to cause Bouncy Castle to use excessive resources, leading to a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-29857) It was discovered that Bouncy Castle leaked timing information when handling exceptions during an RSA handshake. An attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-30171) It was discovered that Bouncy Castle incorrectly handled endpoint identification with an SSL socket enabled without an explicit hostname. An attacker could possibly use this issue to perform a DNS poisoning attack. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-34447) Bing Shi discovered that Bouncy Castle incorrectly handled resource memory allocation. An attacker could possibly use this issue to causeBouncy Castle to use excessive resources, leading to a denial of service. This issue only affected Ubuntu 24.04 LTS. (CVE-2025-8916) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS libbcjmail-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcmail-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpg-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpkix-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcprov-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbctls-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcutil-java 1.77-1ubuntu0.1~esm1 Available with Ubuntu Pro Ubuntu 22.04 LTS libbcmail-java 1.68-5ubuntu0.1~esm1 Available with Ubuntu Pro libbcpg-java 1.68-5ubuntu0.1~esm1 Available with Ubuntu Pro libbcpkix-java 1.68-5ubuntu0.1~esm1 Available with Ubuntu Pro libbcprov-java 1.68-5ubuntu0.1~esm1 Available with Ubuntu Pro libbctls-java 1.68-5ubuntu0.1~esm1 Available with Ubuntu Pro Ubuntu 20.04 LTS libbcmail-java 1.61-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpg-java 1.61-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpkix-java 1.61-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcprov-java 1.61-1ubuntu0.1~esm1 Available with Ubuntu Pro Ubuntu 18.04 LTS libbcmail-java 1.59-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpg-java 1.59-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcpkix-java 1.59-1ubuntu0.1~esm1 Available with Ubuntu Pro libbcprov-java 1.59-1ubuntu0.1~esm1 Available with Ubuntu Pro Ubuntu 16.04 LTS libbcmail-java 1.51-4ubuntu1+esm1 Available with Ubuntu Pro libbcpg-java 1.51-4ubuntu1+esm1 Available with Ubuntu Pro libbcpkix-java 1.51-4ubuntu1+esm1 Available with Ubuntu Pro libbcprov-java 1.51-4ubuntu1+esm1 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-8108-1 CVE-2023-33201, CVE-2024-29857, CVE-2024-30171, CVE-2024-30172, CVE-2024-34447, CVE-2025-8916 . Critical security issues were fixed in Bouncy Castle on multiple Ubuntu versions, addressing significant exploits. Bouncy Castle Security, Ubuntu Update, LDAP Injection, DoS Prevention. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Mar 18, 2026 •Critical Ubuntu
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"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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