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AlmaLinux Security Advisories

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

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  • High max 7.5

    Important: go-rpm-macros security update

    This package provides build-stage rpm automation to simplify the creation of Go language (golang) packages. It does not need to be included in the default build root: go-srpm-macros will pull it in for Go packages only. Security Fix(es): * net/url: Incorrect …

    first Apr 20, 2026
  • High

    Important: kernel-rt security and bug fix 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: Small table perturb size in the TCP source port generation algorithm can lead to informa…

    first Jun 28, 2022
  • High max 7.1

    Important: libXtst security update

    X.Org X11 libXtst runtime library Security Fix(es): * libXtst: libXtst: Denial of Service via out-of-bounds read in RECORD reply parser (CVE-2026-94286) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and oth…

    first Oct 28, 2026
  • High max 7.5

    Important: libX11 security update

    The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: libX11: Heap-based buffer overflow via malicious X server (CVE-2026-88806) For more details about the security issue(s), including the impact, a CVSS score, acknowle…

    first Oct 27, 2026
  • High max 7.5

    Important: yggdrasil security update

    yggdrasil is a system daemon that subscribes to topics on an MQTT broker and routes any data received on the topics to an appropriate child "worker" process, exchanging data with its worker processes through a D-Bus message broker. Security Fix(es): * net/tex…

    first Oct 27, 2026
  • High max 9.8
    ALSA-2026:89860 11 CVEs

    Important: httpd security update

    The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): * httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in mod_proxy_uwsgi (CVE-2026-63718) * httpd: httpd: Denial of…

    first Oct 26, 2026
  • High max 8.1

    Important: grub2, mokutil, shim, and shim-unsigned-x64 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 Jun 16, 2022
  • High max 8.8

    Important: xz security update

    XZ Utils is an integrated collection of user-space file compression utilities based on the Lempel-Ziv-Markov chain algorithm (LZMA), which performs lossless data compression. The algorithm provides a high compression ratio while keeping the decompression time…

    first Jun 8, 2022
  • High max 7.5

    Important: pcs security update

    The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * sinatra: path traversal possible outside of public_dir when serving static files (CVE-2022-29970) For more details about the security is…

    first May 18, 2022
  • High max 7.0

    Important: tigervnc security update

    Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is …

    first Apr 30, 2024
  • High max 8.3

    Important: edk2 security update

    EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fix(es): * edk2: Buffer overflow when handling Server ID option from a DHCPv6 proxy Adverti…

    first Apr 30, 2024
  • High max 7.5

    Important: bind security update

    The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS …

    first Apr 11, 2024
  • High max 10.0

    Important: postgresql-jdbc security update

    PostgreSQL is an advanced object-relational database management system. The postgresql-jdbc package includes the .jar files needed for Java programs to access a PostgreSQL database. Security Fix(es): * PostgreSQL JDBC Driver allows attacker to inject SQL if u…

    first Mar 20, 2024
  • High max 8.3

    Important: libreoffice security update

    LibreOffice is an open source, community-developed office productivity suite. It includes key desktop applications, such as a word processor, a spreadsheet, a presentation manager, a formula editor, and a drawing program. LibreOffice replaces OpenOffice and p…

    first Mar 19, 2024
  • High max 7.5

    Important: golang security update

    The golang packages provide the Go programming language compiler. Security Fix(es): * golang: net/http, x/net/http2: unlimited number of CONTINUATION frames causes DoS (CVE-2023-45288)

    first Apr 23, 2024
  • High max 8.3

    Important: shim bug fix update

    The shim package contains a first-stage UEFI boot loader that handles chaining to a trusted full boot loader under secure boot environments. Security Fix(es): * shim: RCE in http boot support may lead to Secure Boot bypass (CVE-2023-40547) * shim: Interger ov…

    first Apr 18, 2024
  • High max 8.0

    Important: unbound security update

    The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runti…

    first Apr 10, 2024
  • High max 7.9

    Important: nodejs:20 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: vulnerable to timing variant of the Bleichenbacher attack against PKCS#1 v1.5 padding (Marvin) (…

    first Apr 8, 2024
  • High max 7.5

    Important: grafana-pcp security update

    grafana-pcp is an open source Grafana plugin for PCP. Security Fix(es): * grafana-pcp: golang-fips/openssl: Memory leaks in code encrypting and decrypting RSA payloads (CVE-2024-1394)

    first Mar 25, 2024
  • High max 7.5

    Important: grafana security update

    Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * grafana: golang-fips/openssl: Memory leaks in code encrypting and decrypting RSA payloads (CVE-2024-1394)

    first Mar 25, 2024
  • High max 7.5

    Important: varnish security update

    Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Security Fix(es): * varnish: HTTP/2 Broken Window Attack …

    first Apr 8, 2024
  • High max 8.8

    Important: xdg-dbus-proxy security update

    xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally part of the flatpak project, but it has been broken out as a standalone module to facilitate using it in other contexts. Security Fix(es): * xdg-dbus-proxy: xdg-dbus-proxy: message f…

    first Oct 27, 2026
  • High max 7.5

    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: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks (CVE-2024-220…

    first Mar 20, 2024
  • High max 8.6

    Important: squid security update

    Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. Security Fix(es): * squid: denial of service in HTTP header parser (CVE-2024-25617) * squid: Denial of Service in HTTP Chunked Decoding (CVE-2024-…

    first Mar 19, 2024
  • High max 7.8
    ALSA-2026:A010 2 CVEs 1 exploited

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers (CVE-2026-46300) * kernel: ptrace: require CAP_SYS_PTRACE when task has n…

    first May 16, 2026
  • High max 8.9

    Important: libXrender security update

    X.Org X11 libXrender runtime library Security Fix(es): * libXrender: libXrender: Code injection via heap overflow in RenderQueryPictFormats (CVE-2026-88807) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and…

    first Oct 27, 2026
  • High max 2.9

    Important: thunderbird security, bug fix, and enhancement update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * libexpat: denial of service via crafted XML input (CVE-2026-45186) Bug Fix(es) and Enhancement(s): * Thunderbird ESR 153 rebase [rhel-10.2.z] (JIRA:RHEL-175207) For more detail…

    first Oct 27, 2026
  • High max 7.5

    Important: 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: GNU Emacs: Arbitrary code execution upon openi…

    first Oct 27, 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
  • High max 7.5

    Important: skopeo security update

    The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files. Security Fix(es): * podman: Arbitrary file write when importing OCI archive (CVE-2025-11395) * net/[http:](…

    first Oct 26, 2026
  • High max 7.5

    Important: grafana security update

    Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * grafana: Grafana: Information disclosure vulnerability in Unified Alerting (CVE-2026-17183) * net/textproto: mime/multipart: gola…

    first Oct 26, 2026
  • High max 8.8

    Important: postgresql18-pgvector security update

    Open-source vector similarity search for Postgres. Supports L2 distance, inner product, and cosine distance Security Fix(es): * pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build (CVE-2026-103484) For more details …

    first Oct 22, 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): * net/[http:](http:) golang: golang: Denial of Se…

    first Oct 22, 2026
  • High max 8.8

    Important: postgresql16-pgvector security update

    Open-source vector similarity search for Postgres. Supports L2 distance, inner product, and cosine distance Security Fix(es): * pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build (CVE-2026-103484) For more details …

    first Oct 22, 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): * crypto/tls: golang: crypto/tls: Deni…

    first Oct 22, 2026
  • High max 7.5

    Important: golang-github-openprinting-ipp-usb security update

    HTTP reverse proxy, backed by IPP-over-USB connection to device. It enables driverless support for USB devices capable of using IPP-over-USB protocol. Security Fix(es): * net/[http:](http:) golang: golang: Denial of Service via crafted HTTP Range headers (CVE…

    first Oct 22, 2026
  • High max 7.5

    Important: buildah security update

    The buildah package provides a tool for facilitating building OCI container images. Among other things, buildah enables you to: Create a working container, either from scratch or using an image as a starting point; Create an image, either from a working conta…

    first Oct 22, 2026
  • High max 8.2

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: expat: Denial of Service via integer overflow in expat_realloc (CVE-2026-102633) * expat: expat: Information disclosure via heap buffer over-read in XML_ParseBuffer (CVE-2026-77214) Fo…

    first Oct 22, 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: Denial of Service via UDP receive worker infinite loop …

    first Oct 22, 2026
  • High max 10.0

    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): * podman: The `podman run` command can be instruc…

    first Oct 22, 2026