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AlmaLinux Security Advisories

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

6,444 results · Feed

  • High max 9.8

    Important: openssh security, bug fix, and enhancement 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: sftp client allows attacker to co…

    first Sep 21, 2026
  • High max 9.3
    ALSA-2026:6918 13 CVEs

    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 heap-use-af…

    first Apr 7, 2026
  • High max 10.0
    ALSA-2026:6917 39 CVEs

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Use-after-free in the JavaScript Engine component (CVE-2026-4701) * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.34, Firefox ESR 140.…

    first Apr 7, 2026
  • High max 5.6

    Important: vim security update

    Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: Vim: Arbitrary code execution via OS command injection in the netrw plugin (CVE-2026-28417) * vim: Vim: Denial of service and information disclosure via crafted sw…

    first Apr 7, 2026
  • Medium max 5.7

    Moderate: unbound security update

    The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: Unbound: DNS cache poisoning via UDP source port predictability (CVE-2026-50252) For more details about the security issue(s), including the…

    first Sep 21, 2026
  • Medium max 9.1

    Moderate: apr-util security update

    The mission of the Apache Portable Runtime (APR) is to provide a free library of C data structures and routines. This library contains additional utility interfaces for APR; including support for XML, LDAP, database interfaces, URI parsing and more. Security …

    first Sep 21, 2026
  • High max 9.1

    Important: perl-DBI:1.641 security update

    The perl-DBI package provides the standard database interface module for the Perl programming language. It implements a database-independent interface, meaning it defines a consistent set of methods, variables, and conventions for database operations. Securit…

    first Sep 21, 2026
  • High max 9.8

    Important: libtiff security update

    The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security Fix(es): * libtiff: libtiff: Arbitrary code execution via process_command_opts() function (CVE-2026-52490) For more details about the security…

    first Sep 21, 2026
  • High max 8.2

    Important: 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: NGINX: Denial of Service or Code Execution via specially crafted MP4 files (CVE-2026-32647) * …

    first Apr 7, 2026
  • High max 7.5

    Important: perl-Net-DNS security update

    The perl-Net-DNS package contains a collection of Perl modules that act as a Domain Name System (DNS) resolver. It allows the programmer to perform DNS queries that are beyond the capabilities of the gethostbyname and gethostbyaddr routines. Security Fix(es):…

    first Sep 17, 2026
  • High max 7.0

    Important: .NET 10.0 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 Sep 17, 2026
  • High max 10.0
    ALSA-2026:68549 10 CVEs

    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 the DOM: Workers component (CVE-2026-16365) * firefox: thunderbird: Sandbox escap…

    first Sep 17, 2026
  • High max 9.8
    ALSA-2026:68532 23 CVEs

    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: ipvlan: Make the addrs_lock be per port (CVE-2026-23103) * kernel: xfrm: hold dev ref un…

    first Sep 17, 2026
  • High max 9.8
    ALSA-2026:68531 22 CVEs

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ipvlan: Make the addrs_lock be per port (CVE-2026-23103) * kernel: xfrm: hold dev ref until after transport_finish NF_HOOK (CVE-2026-31663) * ker…

    first Sep 17, 2026
  • Medium max 6.5

    Moderate: .NET 8.0 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 Sep 16, 2026
  • Medium max 7.5

    Moderate: libsoup security update

    The libsoup packages provide an HTTP client and server library for GNOME. Security Fix(es): * libsoup: SoupWebsocketConnection: libsoup: WebSocket remote denial of service via oversized control frame protocol violation (CVE-2026-15711) For more details about …

    first Sep 16, 2026
  • High max 7.0

    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 Sep 16, 2026
  • High max 8.2

    Important: python-lxml 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 Sep 16, 2026
  • High max 9.2

    Important: libevent security update

    The libevent packages provide an abstract asynchronous event notification library. Security Fix(es): * libevent: Libevent: Denial of Service via malformed RPC data (CVE-2026-63383) * libevent: Libevent: Off-by-one stack buffer overflow leading to denial of se…

    first Sep 16, 2026
  • High max 6.8

    Important: tesseract security update

    A commercial quality OCR engine originally developed at HP between 1985 and 1995. In 1995, this engine was among the top 3 evaluated by UNLV. It was open-sourced by HP and UNLV in 2005. Security Fix(es): * tesseract: Tesseract: Heap out-of-bounds write via cr…

    first Sep 16, 2026
  • High max 8.8

    Important: gstreamer1-plugins-bad-free, gstreamer1-plugins-base, and gstreamer1-plugins-good security update

    GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-bad-free package contains a collection of plug-ins for GStreamer. Security Fix(es): * GStreamer: GStreamer: Arbitrary code execution via AS…

    first Apr 7, 2026
  • High max 9.8
    ALSA-2026:67469 12 CVEs

    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: EDAC/bluefield: Fix potential integer overflow (CVE-2024-53161) * kernel: wifi: mac80211…

    first Sep 15, 2026
  • High max 9.8
    ALSA-2026:67468 11 CVEs

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: EDAC/bluefield: Fix potential integer overflow (CVE-2024-53161) * kernel: wifi: mac80211: Discard Beacon frames to non-broadcast address (CVE-202…

    first Sep 15, 2026
  • Medium max 8.1

    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: NGINX: Arbitrary code execution via crafted HTTP requests (CVE-2026-42533) For more details ab…

    first Sep 14, 2026
  • Medium max 9.1

    Moderate: perl:5.32 security update

    Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl: Incorrect regular expression processing via large regular expressions (CVE-2026-13221) For more details ab…

    first Sep 14, 2026
  • High max 6.2

    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): * YAML-Syck: YAML::Syck: Denial of Service…

    first Sep 14, 2026
  • Medium max 7.3

    Moderate: libkcapi security update

    libkcapi allows user-space to access the Linux kernel crypto API. This library uses the netlink interface and exports easy to use APIs so that a developer does not need to consider the low-level netlink interface handling. The library does not implement any c…

    first Sep 14, 2026
  • Medium max 9.1

    Moderate: perl security update

    Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl: Incorrect regular expression processing via large regular expressions (CVE-2026-13221) For more details ab…

    first Sep 14, 2026
  • High max 7.5

    Important: git-lfs security update

    Git Large File Storage (LFS) replaces large files such as audio samples, videos, datasets, and graphics with text pointers inside Git, while storing the file contents on a remote server. Security Fix(es): * encoding/asn1: golang: Go encoding/asn1: Denial of S…

    first Sep 14, 2026
  • 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 Sep 14, 2026
  • Medium max 7.5

    Moderate: gstreamer1-plugins-base security update

    GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-base packages contain a collection of well-maintained base plug-ins. Security Fix(es): * gstreamer1-plugins-base: gstreamer: NULL/invalid-p…

    first Sep 14, 2026
  • Medium max 7.1

    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 Sep 10, 2026
  • High max 8.6

    Important: vim security update

    Vim (Vi IMproved) is an updated and improved version of the vi editor. Security Fix(es): * vim: Vim: Information disclosure and denial of service via crafted Unicode characters in terminal emulator (CVE-2026-28420) * vim: Vim: Denial of Service via out-of-bou…

    first Sep 10, 2026
  • High max 9.8
    ALSA-2026:66325 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: Linux kernel: Denial of Service in qla2xxx SCSI driver due to improper command handling after chip reset (CVE-2025-68745) * kernel: scsi: target:…

    first Sep 10, 2026
  • High max 9.8
    ALSA-2026:66324 15 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: Linux kernel: Denial of Service in qla2xxx SCSI driver due to improper command handling …

    first Sep 10, 2026
  • High max 7.8

    Important: ansible-core security update

    Ansible is a radically simple model-driven configuration management, multi-node deployment, and remote task execution system. Ansible works over SSH and does not require any software or daemons to be installed on remote nodes. Extension modules can be written…

    first Sep 9, 2026
  • High max 9.6
    ALSA-2026:66016 10 CVEs

    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 Sep 9, 2026
  • High max 9.8

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: crypto: pcrypt - Fix handling of MAY_BACKLOG requests (CVE-2026-43493) * kernel: netfilter: conntrack: remove sprintf usage (CVE-2026-53002) * ke…

    first Sep 9, 2026
  • Medium max 6.9

    Moderate: gzip security update

    The gzip packages contain the gzip (GNU zip) data compression utility. gzip is used to compress regular files. It replaces them with files containing the .gz extension, while retaining ownership modes, access, and modification times. Security Fix(es): * gzip:…

    first Sep 9, 2026
  • High max 6.3

    Important: qt5-qtbase security update

    Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt. Security Fix(es): * qt: Qt: Denial of Service via out-of-bounds read in text codec handling (CVE-2026-9499) For more de…

    first Sep 9, 2026