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AlmaLinux Security Advisories

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

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  • Medium max 6.6

    Moderate: gstreamer1-plugins-good security update

    GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fix(es): * gstreamer1-pl…

    first Aug 17, 2026
  • High max 9.8

    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: Remote cod…

    first Aug 13, 2026
  • High max 7.8

    Important: udisks2 security update

    The Udisks project provides a daemon, tools, and libraries to access and manipulate disks, storage devices, and technologies. Security Fix(es): * udisks2: udisks2: Local Privilege Escalation via as-user option spoofing (CVE-2026-7867) For more details about t…

    first Aug 11, 2026
  • Medium max 7.5

    Moderate: libarchive security update

    The libarchive programming library can create and read several different streaming archive formats, including GNU tar, cpio, and ISO 9660 CD-ROM images. Libarchive is used notably in the bsdtar utility, scripting language bindings such as python-libarchive, a…

    first Aug 10, 2026
  • Medium max 9.8

    Moderate: 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: ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() (CVE-2026-43186) Bug Fix(es) and Enhancement(s): * kernel panics caused by NULL…

    first Aug 6, 2026
  • High max 9.8
    ALSA-2026:49621 33 CVEs

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Site isolation issue in the DOM: Navigation component (CVE-2026-15719) * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (C…

    first Aug 3, 2026
  • Medium max 7.5

    Moderate: libcupsfilters security update

    Libcupsfilters provides a library, which implements common functions used in cups-browsed daemon and printing filters, and additional files as banner templates and character sets. The filters are used in CUPS daemon and in printer applications. Security Fix(e…

    first Aug 19, 2026
  • High max 9.1

    Important: curl security update

    The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fix(es): * curl: Information disclosure due to uncleared proxy authentication state (CVE-202…

    first Aug 17, 2026
  • High max 7.5

    Important: 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: 389-ds-base: pre-auth…

    first Aug 17, 2026
  • High max 7.5

    Important: dracut security update

    The dracut packages contain an event-driven initial RAM file system (initramfs) generator infrastructure based on the udev device manager. The virtual file system, initramfs, is loaded together with the kernel at boot time and initializes the system, so it ca…

    first Aug 13, 2026
  • Medium max 6.5

    Moderate: dhcpcd security update

    The dhcpcd package provides a minimalistic network configuration daemon that supports IPv4 and IPv6 configuration including configuration discovery through NDP, DHCPv4 and DHCPv6 protocols. Security Fix(es): * dhcpcd: dhcpcd infinite loop and out-of-bounds re…

    first Aug 12, 2026
  • High max 8.7

    Important: isns-utils security update

    The iSNS package contains the daemon and tools to setup a iSNS server, and iSNS client tools. The Internet Storage Name Service (iSNS) protocol allows automated discovery, management and configuration of iSCSI and Fibre Channel devices (using iFCP gateways) o…

    first Aug 11, 2026
  • Medium max 7.5

    Moderate: gstreamer1-plugins-good security update

    GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fix(es): * gst-plugins-g…

    first Aug 11, 2026
  • High max 7.5

    Important: nodejs-nodemon security update

    Simple monitor script for use during development of a node.js app. For use during development of a node.js based application. nodemon will watch the files in the directory in which nodemon was started, and if any files change, nodemon will automatically resta…

    first Aug 10, 2026
  • High max 7.6

    Important: sg3_utils security, bug fix, and enhancement update

    The sg3_utils packages provide command-line utilities for devices that use the Small Computer System Interface (SCSI) command sets. Security Fix(es): * sg3_utils: sg3_utils: arbitrary command execution via udev property injection in sg_inq --export (CVE-2026-…

    first Aug 4, 2026
  • High max 8.2

    Important: ldns security update

    The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets. Security Fix(es): * ldn…

    first Aug 3, 2026
  • Medium max 6.2

    Moderate: p11-kit security update

    The p11-kit packages provide a mechanism to manage PKCS#11 modules. The p11-kit-trust subpackage includes a PKCS#11 trust module that provides certificate anchors and black lists based on configuration files. Security Fix(es): * p11-kit: Stack exhaustion via …

    first Aug 3, 2026
  • High max 7.8

    Important: .NET 9.0 security, bug fix, and enhancement update

    .NET is a fast, lightweight and modular platform for creating cross platform applications that work on Linux, macOS and Windows. It particularly focuses on creating console applications, web applications and micro-services. .NET contains a runtime conforming …

    first Aug 13, 2026
  • Medium max 6.9

    Moderate: python-idna 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 Aug 13, 2026
  • High max 6.0

    Important: ruby 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. Security Fix(es): * zlib: zlib: Memory corruption via buffer overflow in Zlib::GzipReader (CVE-2026-27820) *…

    first Aug 5, 2026
  • High max 7.5

    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: Remote cod…

    first Aug 5, 2026
  • Low max 5.6

    Low: php8.4 security, bug fix, and enhancement update

    PHP is an HTML-embedded scripting language. PHP attempts to make it easy for developers to write dynamically generated web pages. PHP also offers built-in database integration for several commercial and non-commercial database management systems, so writing a…

    first Aug 4, 2026
  • High max 7.5

    Important: perl-Archive-Tar security update

    Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling while also allowing for the creation of tar file objects for custom manipulation. If you have the IO::Zlib module installed,…

    first Aug 3, 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): * httplib2: httplib2: Denial of…

    first Jul 30, 2026
  • High max 7.7

    Important: 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: Local MITM of X11 forwarding via abstract …

    first Jul 29, 2026
  • Medium max 5.9

    Moderate: nginx 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: Data injection via man-in-the-middle attack on TLS proxied connections (CVE-2026-1642) …

    first Mar 17, 2026
  • High max 8.1

    Important: libreswan security update

    Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks…

    first Jul 27, 2026
  • High max 7.1

    Important: acl security update

    Access Control Lists (ACLs) are used to define fine-grained discretionary access rights for files and directories. The acl packages contain the getfacl and setfacl utilities needed for manipulating access control lists. Security Fix(es): * acl: Symlink traver…

    first Jul 21, 2026
  • Medium max 7.5

    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 Jul 21, 2026
  • High max 7.5

    Important: 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 Jul 20, 2026
  • High max 8.8
    ALSA-2026:41893 17 CVEs

    Important: .NET 8.0 security, bug fix, and enhancement update

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK…

    first Jul 20, 2026
  • High max 7.5

    Important: libtiff security, bug fix, and enhancement update

    The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security Fix(es): * libtiff: TIFFRasterScanlineSize64 produce too-big size and could cause OOM (CVE-2023-52355) * libtiff: libtiff: Heap-based buffer o…

    first Jul 20, 2026
  • High max 8.6

    Important: pacemaker security update

    The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures. Security Fix(es): * pacemaker: Pacemaker: Denial of Service via integer overflow in remot…

    first Jul 16, 2026
  • High max 6.8

    Important: rest security update

    The rest packages provide a library for access to the RESTful web services. Security Fix(es): * librest: weak random number generation in PKCE implementation (CVE-2026-16615) For more details about the security issue(s), including the impact, a CVSS score, ac…

    first Jul 28, 2026
  • Medium max 7.8

    Moderate: grub2 security update

    The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware de…

    first Mar 16, 2026
  • High max 7.8

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-After-Free in net/gro due to improper handling of zerocopy skbs (CVE-2026-46323) For more details about the security issue(s), …

    first Jul 23, 2026
  • High max 6.9

    Important: mariadb-connector-c security update

    The MariaDB Native Client library (C driver) is used to connect applications developed in C/C++ to MariaDB and MySQL databases. Security Fix(es): * mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_rea…

    first Jul 22, 2026
  • High max 7.5

    Important: c-ares security update

    The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API. Security Fix(es): * c-ares: c-ares: Use-after-free / double-free in query-completion handling (CVE-2026-33630) For more details about the security iss…

    first Jul 20, 2026
  • High max 8.7

    Important: python3.14 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 Jul 16, 2026
  • Medium max 7.8
    ALSA-2026:4012 10 CVEs

    Moderate: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in device mapper due to race condition in zone reporting (CVE-2025-38141) * kernel: Linux kernel io_uring: Local pri…

    first Mar 9, 2026