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AlmaLinux Security Advisories

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

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  • 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
  • High max 9.2
    ALSA-2026:7350 18 CVEs

    Important: nodejs:24 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: Nodejs denial of service (CVE-2026-21637) * brace-expansion: brace-expansion: Denial of Service …

    first Apr 9, 2026
  • High max 8.2

    Important: nginx:1.26 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 9, 2026
  • High max 7.0

    Important: gdb security update

    The GNU Debugger (GDB) allows you to debug programs written in C, C++, Java, and other languages by executing them in a controlled fashion and then printing out their data. Security Fix(es): * gdb: Out-of-bounds write in STABS parser read_member_functions() v…

    first Sep 29, 2026
  • High max 7.5

    Important: expat security update

    Expat is a C library for parsing XML documents. Security Fix(es): * expat: Expat: Denial of Service via quadratic complexity in attribute processing (CVE-2026-66046) * expat: Expat: XML Injection via Malformed UTF-16 Input (CVE-2026-93990) For more details ab…

    first Sep 28, 2026
  • High max 9.8

    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: ext4: fix e4b bitmap inconsistency reports (CVE-2026-45942) * kernel: RDMA/rxe: Fix iova-to-va conversion for MR page sizes != PAGE_SIZE (CVE-202…

    first Sep 28, 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): * net/url: Incorrect parsing of IPv6 host literals in …

    first Apr 9, 2026
  • High max 7.5

    Important: ruby:3.3 security 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): * resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS re…

    first Sep 28, 2026
  • High max 7.5

    Important: ruby:4.0 security 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): * resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS re…

    first Sep 28, 2026
  • High max 7.5

    Important: resteasy security update

    RESTEasy contains a JBoss project that provides frameworks to help build RESTful Web Services and RESTful Java applications. It is a fully certified and portable implementation of the JAX-RS specification. Security Fix(es): * resteasy-core: RESTeasy SourcePro…

    first Sep 28, 2026
  • High max 10.0
    ALSA-2026:67133 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 14, 2026
  • High max 8.1

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

    first Sep 10, 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 10, 2026
  • High max 8.8

    Important: fontforge security update

    FontForge is a font editor for outline and bitmap fonts. It supports a range of font formats, including PostScript (ASCII and binary Type 1, some Type 3 and Type 0), TrueType, OpenType (Type2) and CID-keyed fonts. Security Fix(es): * fontforge: FontForge: Rem…

    first Apr 6, 2026
  • High max 8.2

    Important: python3.12-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 9, 2026
  • High max 9.8
    ALSA-2026:66180 17 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: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CVE-2026-43133) * kernel: ipv6: prevent possible UaF in addrconf_permanent_addr() (CVE-2…

    first Sep 9, 2026
  • High max 8.8

    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 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
  • Medium max 7.8

    Moderate: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel (net/mlx5): Use-after-free in ECVF vports unload leads to denial of service (CVE-2025-38109) * kernel: Kernel: Privilege escalation …

    first Apr 6, 2026
  • High max 9.8
    ALSA-2026:65158 23 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: Internally found bugs fixed in Firefox ESR 140.14, Fi…

    first Sep 8, 2026
  • High max 9.6
    ALSA-2026:65153 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 8, 2026
  • High max 7.5
    ALSA-2026:65117 10 CVEs

    Important: opentelemetry-collector security update

    Collector with the supported components for a AlmaLinux build of OpenTelemetry Security Fix(es): * net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499) * net/mail: golang: Go net/mail: Denial of Service via cra…

    first Sep 8, 2026
  • Medium max 5.9

    Moderate: pam security update

    Pluggable Authentication Modules (PAM) provide a system to set up authentication policies without the need to recompile programs to handle authentication. Security Fix(es): * linux-pam: Plaintext password recovery via timing discrepancy in pam_userdb module (…

    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
  • 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: can: bcm: add locking for bcm_op runtime updates (CVE-2025-38004) * kernel: io_uring/poll: fix signed comparison in io_poll_get_ownership() (CVE-…

    first Sep 8, 2026
  • High max 8.8

    Important: valkey security, bug fix, and enhancement update

    Valkey 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. You can run atomic operations on these types, like appending to a string; incrementing the value in …

    first Sep 8, 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 8, 2026
  • Critical max 9.8

    Critical: 389-ds-base 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 8.7

    Important: python3.14-cryptography 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 8, 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 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): * net/url: Incorrect parsing of IPv6 h…

    first Apr 1, 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): * net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) For more details about the security issue(s), includ…

    first Apr 1, 2026
  • High max 9.3
    ALSA-2026:6340 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 1, 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): * encoding/asn1: golang: Go encoding/a…

    first Sep 3, 2026
  • High max 9.8
    ALSA-2026:63129 27 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: smc: Fix use-after-free in __pnet_find_base_ndev() (CVE-2025-40064) * kernel: Linux kernel: Denial of Service due to memory leak in tpm2_load_cmd…

    first Sep 3, 2026
  • High max 9.2

    Important: squid security update

    Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects. Security Fix(es): * squid: Squid: Denial of Service via heap Use-After-Free vulnerability in ICP handling (CVE-2026-33526) * Squid: Squid: Denial of Servi…

    first Mar 31, 2026
  • High max 8.8

    Important: gstreamer1-plugins-bad-free, gstreamer1-plugins-base, gstreamer1-plugins-good, and gstreamer1-plugins-ugly-free 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 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 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
  • Medium

    Moderate: libxslt security update

    libxslt is a library for transforming XML files into other textual formats (including HTML, plain text, and other XML representations of the underlying data) using the standard XSLT stylesheet transformation mechanism. Security Fix(es): * libxslt: Processing …

    first Mar 31, 2026