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AlmaLinux Security Advisories

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

6,444 results · Feed

  • High max 7.1

    Important: mrtg security update

    The Multi Router Traffic Grapher (MRTG) monitors the traffic load on network connections. MRTG generates HTML pages containing PNG images which provide a live visual representation of this traffic. Security Fix(es): * mrtg: MRTG daemon symlink-following chown…

    first Sep 9, 2026
  • Medium max 8.8

    Moderate: kernel-rt security update

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984) * kernel: scsi: t…

    first Apr 6, 2026
  • Medium max 8.8

    Moderate: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: nouveau: fix instmem race condition around ptr stores (CVE-2024-26984) * kernel: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_us…

    first Apr 6, 2026
  • High max 9.8
    ALSA-2026:65160 25 CVEs

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Site isolation issue in the Graphics: CanvasWebGL component (CVE-2026-74934) * firefox: thunderbird: Privilege escalation in the Networking: Cookies compo…

    first Sep 8, 2026
  • High max 7.0

    Important: microcode_ctl security, bug fix, and enhancement update

    The microcode_ctl packages provide microcode updates for Intel and AMD processors. Security Fix(es): * kernel: hypervisor: Intel Processors: Privilege escalation in Ring 0 via improper value handling (CVE-2025-35973) * kernel: microcode_ctl: Intel Xeon 6 Proc…

    first Sep 8, 2026
  • High max 7.5

    Important: redis:6 security update

    Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the da…

    first Sep 8, 2026
  • Medium max 6.9

    Moderate: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: libexpat: Use-after-free vulnerability due to improper handler call depth tracking (CVE-2026-50219) * expat: libexpat: Arbitrary Code Execution via Heap-based Buffer Overflow (CVE-2026…

    first Sep 8, 2026
  • Low max 9.8

    Low: httpd:2.4 security update

    The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): * httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in mod_ldap per-directory configuration (CVE-2…

    first Sep 8, 2026
  • Critical max 9.8

    Critical: 389-ds:1.4 security, bug fix, and enhancement 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: heap buf…

    first Sep 8, 2026
  • High max 8.2

    Important: xmlrpc-c security update

    XML-RPC is a remote procedure call (RPC) protocol that uses XML to encode its calls and HTTP as a transport mechanism. The xmlrpc-c packages provide a network protocol to allow a client program to make a simple RPC (remote procedure call) over the Internet. I…

    first Sep 8, 2026
  • High max 9.8

    Important: kernel-rt security update

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493) * kernel: netfilt…

    first Sep 8, 2026
  • High max 7.0

    Important: python3 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 2, 2026
  • High max 9.1

    Important: perl-YAML-Syck security update

    This module provides a Perl interface to the libsyck data serialization library. It exports the Dump and Load functions for converting Perl data structures to YAML strings, and the other way around. Security Fix(es): * perl-YAML-Syck: YAML::Syck versions thro…

    first Apr 2, 2026
  • High max 2.7

    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: OpenSSH GSSAPI: Information disclosure or …

    first Apr 2, 2026
  • High max 8.3

    Important: libpng12 security update

    The libpng12 package provides libpng 1.2, which is the previous version of the libpng library for manipulating PNG (Portable Network Graphics) image format files. This version should be used in case that it is not possible to use the current version of libpng…

    first Apr 2, 2026
  • High max 8.3

    Important: libpng15 security update

    The libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG (Portable Network Graphics) image format files. This version should be used only if you are unable to use the current version of libpng. Security Fix(es): *…

    first Apr 2, 2026
  • Medium max 4.3

    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 Apr 2, 2026
  • Medium max 6.5

    Moderate: mariadb:10.11 security update

    MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL. Security Fix(es): * mysql: High Privilege Denial of Service Vulnerability in MySQL Server (CVE-2025-21490) * mariadb: MariaDB Server Crash Due to Empty Backtrace…

    first Apr 2, 2026
  • Medium max 6.5

    Moderate: mysql:8.4 security update

    MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon (mysqld) and many client programs and libraries. Security Fix(es): * mysql: Optimizer unspecified vulnerability (CPU Jan 2026) (CVE-2026-21941) * mysql: Optimize…

    first Apr 1, 2026
  • High max 7.5

    Important: container-tools:rhel8 security update

    The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * encoding/asn1: golang…

    first Sep 3, 2026
  • High max 7.5

    Important: grafana-pcp security update

    The Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fix(es): * mime: golang: Golang MIME: Denial of…

    first Sep 3, 2026
  • High max 9.8
    ALSA-2026:63014 14 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: s390/cpum_sf: Handle CPU hotplug remove during sampling (CVE-2024-57849) * kernel: smc91x: fix broken irq-context in PREEMPT_RT (CVE-2025-71132) …

    first Sep 3, 2026
  • High max 9.8
    ALSA-2026:63013 14 CVEs

    Important: kernel-rt security, bug fix, and enhancement update

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: s390/cpum_sf: Handle CPU hotplug remove during sampling (CVE-2024-57849) * kernel: smc91…

    first Sep 3, 2026
  • High max 7.0

    Important: 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 Mar 31, 2026
  • High max 7.0

    Important: 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 Mar 31, 2026
  • High max 9.8

    Important: perl-DBI security update

    DBI is a database access Application Programming Interface (API) for the Perl Language. The DBI API Specification defines a set of functions, variables and conventions that provide a consistent database interface independent of the actual database being used.…

    first Sep 2, 2026
  • High max 8.7

    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: Memory dis…

    first Sep 2, 2026
  • High max 7.8

    Important: gimp:2.8 security update

    The GIMP (GNU Image Manipulation Program) is an image composition and editing program. GIMP provides a large image manipulation toolbox, including channel operations and layers, effects, sub-pixel imaging and anti-aliasing, and conversions, all with multi-lev…

    first Sep 2, 2026
  • High max 7.8

    Important: gegl security update

    GEGL (Generic Graphics Library) is a graph-based image processing framework. Security Fix(es): * gimp: gegl: GIMP: Remote code execution via integer overflow in HDR file parsing (CVE-2026-18300) For more details about the security issue(s), including the impa…

    first Sep 2, 2026
  • High max 7.8

    Important: gegl04 security update

    GEGL (Generic Graphics Library) is a graph-based image processing framework. Security Fix(es): * gimp: gegl: GIMP: Remote code execution via integer overflow in HDR file parsing (CVE-2026-18300) For more details about the security issue(s), including the impa…

    first Sep 2, 2026
  • High max 8.1

    Important: php:7.4 security, bug fix, and enhancement update

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: ext-pgsql: PHP: SQL injection via improper backslash escaping (CVE-2026-17543) * php: PHP: Denial of Service via circular symbolic links in phar arc…

    first Sep 1, 2026
  • Medium max 6.5

    Moderate: libssh security update

    libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fix(es): * libssh: libssh: denial of service via zero advertised channel packet size (CVE-2026-59843) * libssh: libssh: denial of servi…

    first Sep 1, 2026
  • Medium max 7.5

    Moderate: wget security, bug fix, and enhancement update

    The wget packages provide the GNU Wget file retrieval utility for HTTP, HTTPS, and FTP protocols. Security Fix(es): * wget: GNU Wget: Memory corruption via crafted Metalink URL (CVE-2026-58469) * wget: GNU Wget: Heap buffer overflow via server-supplied filena…

    first Sep 1, 2026
  • Medium max 7.3

    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 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 5.3

    Moderate: gnutls security update

    The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fix(es): * gnutls: Stack-based Buffer Overflow in gnutls_pkcs11_token_init() Function (…

    first Mar 24, 2026
  • Medium max 7.5

    Moderate: virt:rhel and virt-devel:rhel security update

    Kernel-based Virtual Machine (KVM) offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs f…

    first Mar 24, 2026
  • Medium max 6.8

    Moderate: java-1.8.0-openjdk security update

    The java-1.8.0-openjdk packages provide the OpenJDK 8 Java Runtime Environment and the OpenJDK 8 Java Software Development Kit. Security Fix(es): * JDK: Improve Resource Resolving (CVE-2026-60589) * JDK: Enhance HTTP Connections (CVE-2026-61308) * JDK: Enhanc…

    first Aug 19, 2026
  • High max 8.8

    Important: pcp security update

    Performance Co-Pilot (PCP) is a suite of tools, services, and libraries for acquisition, archiving, and analysis of system-level performance measurements. Its light-weight distributed architecture makes it particularly well-suited to centralized analysis of c…

    first Aug 17, 2026
  • High max 9.0

    Important: libXfont2 security update

    X.Org X11 libXfont2 runtime library Security Fix(es): * libxfont2: Font Server Client encoding[] Out-Of-Bounds Read/Write (CVE-2026-59679) * libxfonts2: libXfont2: Privilege Escalation via Heap Buffer Overflow in Font Server Client (CVE-2026-44950) For more d…

    first Aug 17, 2026