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AlmaLinux Security Advisories

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

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  • Medium max 6.9

    Moderate: libxml2 security update

    The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: libxml2: Heap-based buffer overflow in xmlXPtrEval due to xpointer length saturation (CVE-2026-86142) For more details about the s…

    first Oct 12, 2026
  • Medium max 7.5

    Moderate: tftp security update

    The Trivial File Transfer Protocol (TFTP) is typically used only for booting diskless workstations. The tftp packages include the tftp and tftp-server subpackages. The tftp subpackage provides the user interface for TFTP and the tftp-server subpackage provide…

    first Oct 8, 2026
  • Medium max 9.8

    Moderate: ghostscript security update

    The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es): * ghostscript: ghostscript: Heap buffer overfl…

    first Oct 6, 2026
  • Medium max 6.6

    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 Oct 6, 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: RDMA/siw: Reject MPA FPDU length underflow before signed receive math (CVE-2026-64102) * kernel: vmxnet3: fix BUG_ON in vmxnet3_get_hdr_len() for…

    first Sep 30, 2026
  • Medium max 9.8

    Moderate: 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: RDMA/siw: Reject MPA FPDU length underflow before signed receive math (CVE-2026-64102) *…

    first Sep 30, 2026
  • Medium max 5.1

    Moderate: gawk security update

    The gawk packages contain the GNU version of awk, a text processing utility. Awk interprets a special-purpose programming language to do quick and easy text pattern matching and reformatting jobs. Security Fix(es): * gawk: gawk: Memory corruption via integer …

    first Sep 29, 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 path traversal (CVE-2025-45582) * tar: tar: Hidden file injection via crafted archives (CVE-2026-5704) * tar: tar: TOCTOU in incremental …

    first Sep 22, 2026
  • Medium max 4.4

    Moderate: coreutils security update

    The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fix(es): * coreutils: Heap Buffer Under-Read in GNU Coreutils sort via Key Specification (CVE-20…

    first Sep 22, 2026
  • Medium max 7.0

    Moderate: libxml2 security, bug fix, and enhancement update

    The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free (CVE-2026-6653) Bug Fix(es) and Enhancement(…

    first Sep 21, 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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 12, 2026
  • Medium max 4.8

    Moderate: java-17-openjdk security update for AlmaLinux 8.6, 8.8, 8.10, 9.4 and 9.5

    The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. Security Fix(es): * JDK: Enhance array handling (CVE-2025-21502) Bug Fix(es): * The AlmaLinux OpenJDK packages rely on the copy-jdk-…

    first Jan 22, 2025
  • Medium max 3.7

    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): * OpenJDK: long Exception message leading to crash (8319851) (CVE-2024-21011) * OpenJDK: integer overflow in C1 c…

    first Apr 18, 2024
  • Medium max 6.3

    Moderate: 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 Mar 24, 2026
  • Medium max 6.8

    Moderate: opencryptoki security update

    The opencryptoki packages contain version 2.11 of the PKCS#11 API, implemented for IBM Cryptocards, such as IBM 4764 and 4765 crypto cards. These packages includes support for the IBM 4758 Cryptographic CoProcessor (with the PKCS#11 firmware loaded), the IBM …

    first Mar 24, 2026
  • Medium max 5.9

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

    first Mar 24, 2026
  • Medium max 5.4

    Moderate: nghttp2 security update

    libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. Security Fix(es): * nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests (CVE-2026-58055) …

    first Aug 17, 2026