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AlmaLinux Security Advisories

Source: https://errata.almalinux.org/

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  • High max 8.2
    ALSA-2026:9693 12 CVEs

    Important: java-25-openjdk security update

    The OpenJDK 25 packages provide the OpenJDK 25 Java Runtime Environment and the OpenJDK 25 Java Software Development Kit. Security Fix(es): * JDK: Enhance crypto algorithm support (CVE-2026-22007) * JDK: Improved Arena allocations (CVE-2026-22008) * JDK: Impr…

    first Apr 22, 2026
  • High max 9.8
    ALSA-2026:90365 15 CVEs

    Important: kernel security, bug fix, and enhancement update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: udp: Deal with race between UDP socket address change and rehash (CVE-2024-57974) * kernel: fuse: re-lock request before replacing page cache fol…

    first Oct 26, 2026
  • High max 7.1

    Important: flatpak security update

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: flatpak: Arbitrary file deletion in root context via path traversal in deploy directory export/bin (CVE-2026-97023) * flatpak: fl…

    first Oct 26, 2026
  • Medium max 5.0

    Moderate: tar security, bug fix, and enhancement update

    The GNU tar program can save multiple files in an archive and restore files from an archive. Security Fix(es): * tar: tar: Hidden file injection via crafted archives (CVE-2026-5704) * tar: tar: TOCTOU in incremental dumpdir 'X' rename handling allows restore …

    first Aug 31, 2026
  • High max 7.5

    Important: iperf3 security update

    Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss. Security Fix(es): * iperf3: iperf3 server accepts unbounded peer-controlled JSON parameters…

    first Aug 31, 2026
  • Medium max 6.5

    Moderate: pipewire security update

    PipeWire is a multimedia server for Linux and other Unix like operating systems. Security Fix(es): * pipewire: RAOP RTSP NULL Deref (CVE-2026-14324) * pipewire: Pulse Server alloca Stack Overflow (CVE-2026-14330) For more details about the security issue(s), …

    first Aug 31, 2026
  • High max 7.5

    Important: golang security, bug fix, and enhancement update

    The golang packages provide the Go programming language compiler. Security Fix(es): * encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) * net/url: golang: golang net/url: Denial of Service from qu…

    first Aug 26, 2026
  • Medium max 7.1

    Moderate: attr security update

    The attr packages provide extended attributes, which can be used to store system objects like capabilities of executables and access control lists, as well as user objects. Security Fix(es): * attr: Symlink Traversal Privilege Escalation via getfattr and setf…

    first Aug 26, 2026
  • High max 8.8

    Important: freerdp security update

    FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fix(es): * freerdp: FreeRDP: Arbitrary …

    first Mar 30, 2026
  • Medium max 6.5

    Moderate: containernetworking-plugins security and bug fix update

    The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity …

    first Jun 11, 2024
  • Medium max 9.8

    Moderate: ruby:3.1 security, bug fix, and enhancement update

    Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. The following packages have been upgraded to a later upstream version: ruby (3.1). (AlmaLinux-35449) Securit…

    first Jun 6, 2024
  • High max 5.9

    Important: booth security update

    The Booth cluster ticket manager is a component to bridge high availability clusters spanning multiple sites, in particular, to provide decision inputs to local Pacemaker cluster resource managers. It operates as a distributed consensus-based service, presuma…

    first Jun 6, 2024
  • Medium

    Moderate: kernel security and bug fix update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735) * kernel: fs: sysfs: Fix reference leak in sysfs_break_active_protectio…

    first Jun 5, 2024
  • High max 8.1

    Important: glibc security update

    The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot…

    first May 23, 2024
  • High max 8.2

    Important: nodejs security update

    Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fix(es): * nodejs: CONTINUATION frames DoS (CVE-2024-27983) * nodejs: using the fetch() function to retrieve conten…

    first May 20, 2024
  • High max 8.8

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.11.0 ESR. Security Fix(es): * firefox: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367) * firef…

    first May 16, 2024
  • High max 8.2

    Important: nginx:1.26 security update

    nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fix(es): * nginx: NGINX: Heap buffer over-read allows memory modification or denial of service (CVE-2026-56434) …

    first Aug 25, 2026
  • Low max 5.3

    Low: python-jwcrypto security update

    Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to vario…

    first May 19, 2026
  • Medium max 7.4

    Moderate: compat-openssl11 security update

    The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries from the 1.1.1 version and is provided for compatibility with previous releases. Security Fix(es): * openssl: OpenSSL:…

    first May 19, 2026
  • High max 7.5

    Important: podman security update

    The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use container pods. Container pods is a concept in Kubernetes. Security Fix(es): * github.com/go-jose/go-jose/v3: github.com/go-jo…

    first May 19, 2026
  • High max 7.5

    Important: fence-agents security update

    The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fix(es): * pyasn1: pyasn1: Denial of Ser…

    first Feb 4, 2026
  • High max 9.1

    Important: containernetworking-plugins security update

    The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity …

    first May 19, 2026
  • Medium max 6.5

    Moderate: glib2 security update

    GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures. Securi…

    first May 11, 2026
  • Medium max 6.5

    Moderate: iperf3 security update

    Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss. Security Fix(es): * iperf3: iperf Heap Buffer Overflow (CVE-2025-54349) For more details ab…

    first Jan 29, 2026
  • Medium max 7.8

    Moderate: xorg-x11-server security update

    X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fix(es): * xorg-x11-server: tigervnc: heap-based buffer overflow privilege esc…

    first May 13, 2025
  • High max 7.5

    Important: osbuild and osbuild-composer security update

    A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-compos…

    first May 13, 2025
  • Medium max 6.3

    Moderate: python3.12 security update

    Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to vario…

    first May 13, 2025
  • Medium max 6.5

    Moderate: rsync security update

    The rsync utility enables the users to copy and synchronize files locally or across a network. Synchronization with rsync is fast because rsync only sends the differences in files over the network instead of sending whole files. The rsync utility is also used…

    first May 13, 2025
  • Medium max 6.8

    Moderate: openssh security update

    OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * openssh: Machine-in-the-middle attack if VerifyHost…

    first May 13, 2025
  • Medium max 7.8

    Moderate: emacs security update

    GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language (elisp), and the capability to read e-mail and news. Security Fix(es): * emacs: arbitrary code execution via Lisp macro expans…

    first May 12, 2025
  • High max 7.5

    Important: osbuild-composer security update

    A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-compos…

    first May 7, 2025
  • Medium max 4.9

    Moderate: 389-ds-base security update

    389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration. Security Fix(es): * 389-ds-base: null pointer derefere…

    first May 6, 2025
  • Medium max 5.9

    Moderate: ruby:3.1 security update

    Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix(es): * rexml: DoS vulnerability in REXML (CVE-2024-39908) * rexml: rubygem-rexml: DoS when pars…

    first May 6, 2025
  • High max 9.1

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Privilege escalation in Firefox Updater (CVE-2025-2817) * firefox: thunderbird: Unsafe attribute access during XPath parsing (CVE-2025-4087) * firefox: th…

    first May 5, 2025
  • Medium max 6.2

    Moderate: glibc security update

    The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot…

    first Apr 28, 2025
  • Low max 7.5

    Low: python3.11 security update

    Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to vario…

    first Apr 7, 2025
  • Medium max 4.7

    Moderate: nginx:1.24 security update

    nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fix(es): * nginx: specially crafted MP4 file may cause denial of service (CVE-2024-7347) For more details about …

    first Mar 26, 2025
  • Medium max 7.5

    Moderate: aardvark-dns security update

    Authoritative DNS server for A/AAAA container records Forwards other request to configured resolvers. Read more about configuration in `src/backend/mod.rs`. Security Fix(es): * containers/aardvark-dns: TCP Query Handling Flaw in Aardvark-dns Leading to Denial…

    first May 13, 2025
  • Medium max 5.3

    Moderate: libtasn1 security update

    A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions. Security Fix(es): * libtasn1:…

    first May 13, 2025
  • High max 9.1

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Privilege escalation in Firefox Updater (CVE-2025-2817) * firefox: thunderbird: Unsafe attribute access d…

    first May 5, 2025