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AlmaLinux Security Advisories

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

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  • High max 7.5
    ALSA-2026:37137 2 CVEs 1 exploited

    Important: tomcat security, bug fix, and enhancement update

    Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): * Apache Tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor (CVE-2026-29146) * Apache Tomcat…

    first Jul 9, 2026
  • High max 8.8

    Important: gstreamer1-plugins-bad-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): * gstreamer1-plugins-bad-free: GStreamer: Heap buffer o…

    first Jul 9, 2026
  • Low max 2.5

    Low: libxml2 security update

    The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: Stack Buffer Overflow in xmllint Interactive Shell Command Handling (CVE-2025-6170) For more details about the security issue(s), …

    first Jul 8, 2026
  • Medium max 6.1

    Moderate: cups security update

    The Common UNIX Printing System (CUPS) provides a portable printing layer for Linux, UNIX, and similar operating systems. Security Fix(es): * cups: OpenPrinting CUPS: Shared PostScript queue lets anonymous Print-Job requests reach `lp` code execution over the…

    first Jul 8, 2026
  • Medium max 8.2

    Moderate: python-urllib3 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 Jul 8, 2026
  • Medium max 7.8

    Moderate: libsolv security update

    The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm. Security Fix(es): * libsolv: Heap buffer overflow in libsolv repopagestore via unchecked decompression of malicious .solv page data (CVE-2026-48864) Fo…

    first Jul 8, 2026
  • Low max 7.5

    Low: libtasn1 security update

    A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions. Security Fix(es): * libtasn1:…

    first Jul 8, 2026
  • Medium max 9.8

    Moderate: edk2 security, bug fix, and enhancement 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): * openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap (CVE-2025-9230) Bug F…

    first Jul 8, 2026
  • High max 8.8

    Important: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CVE-2026-43112) For more details about the security issue(s), including the impac…

    first Jul 7, 2026
  • High max 8.8

    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: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CVE-2026-43112) For more…

    first Jul 7, 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: tcp: fix potential race in tcp_v6_syn_recv_sock() (CVE-2026-43198) * kernel: netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_ta…

    first Jul 7, 2026
  • High max 9.8

    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: tcp: fix potential race in tcp_v6_syn_recv_sock() (CVE-2026-43198) * kernel: netfilter: …

    first Jul 7, 2026
  • Medium max 7.5

    Moderate: freeipmi security update

    The freeipmi packages contain an Intelligent Platform Management Interface (IPMI) remote console and system management software based on the IPMI specification. Security Fix(es): * freeipmi: FreeIPMI: Denial of service via buffer overflow in ipmi-oem client (…

    first Jul 7, 2026
  • High max 8.8

    Important: compat-openssl10 security update

    The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries and is provided for compatibility with previous releases and software that does not support compilation with OpenSSL-1…

    first Jul 7, 2026
  • High max 8.8

    Important: 389-ds:1.4 security 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 Jul 7, 2026
  • High max 9.1

    Important: perl-HTTP-Daemon security update

    The perl-HTTP-Daemon package includes the [HTTP::Daemon](HTTP::Daemon) class, a subclass of IO::Socket::IP. Instances of the [HTTP::Daemon](HTTP::Daemon) class are HTTP/1.1 servers that listen on a socket for incoming requests. Security Fix(es): * perl-HTTP-D…

    first Jul 7, 2026
  • High max 7.8

    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: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (CVE-2026-23216…

    first Jul 7, 2026
  • High max 9.1

    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): * github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE…

    first Jul 6, 2026
  • High max 9.6

    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): * golang.org/x/net/idna: golang: golan…

    first Jul 6, 2026
  • High max 9.6

    Important: grafana security update

    Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-3982…

    first Jul 6, 2026
  • High max 10.0
    ALSA-2026:3515 38 CVEs

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * libvpx: Heap buffer overflow in libvpx (CVE-2026-2447) * firefox: Invalid pointer in the JavaScript Engine component (CVE-2026-2785) * firefox: Memory safety bugs fixed in Fire…

    first Mar 2, 2026
  • Medium

    Moderate: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-23097) For more details about the security issue(s), inclu…

    first Mar 2, 2026
  • Medium

    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: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration (CVE-2026-2…

    first Mar 2, 2026
  • High max 9.5

    Important: php:7.4 security update

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: php-soap: php-src: PHP SOAP extension: Remote Code Execution via use-after-free vulnerability (CVE-2026-6722) * PHP: PHP: Denial of Service via impr…

    first Jul 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): * golang: html/template: errors returned from MarshalJSON methods may break template escaping (CVE-2024-24785) * crypto/x509: g…

    first Feb 26, 2026
  • Medium max 7.8

    Moderate: rrdtool security update

    The round robin database (RRD) system stores and displays time-series data, such as network bandwidth, machine-room temperature, and server load average. RRDtool is a high performance data logging and graphing utility, which can be easily integrated with shel…

    first Jul 1, 2026
  • High max 7.5

    Important: mingw-fontconfig security update

    MinGW Windows Fontconfig library. Security Fix(es): * expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing (CVE-2025-59375) For more details about the security issue(s), inclu…

    first Feb 26, 2026
  • High max 7.8

    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: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (CVE-2026-23216) * kernel: gfs2: Fix use-after-free in iomap inline data…

    first Jun 30, 2026
  • High max 7.5

    Important: container-tools:rhel8 security, bug fix, and enhancement update

    The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Security Fix(es): * net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * github.com/go-jose/go-jose/v3: github.com/go-j…

    first Jun 30, 2026
  • High max 7.6

    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): * ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses (CVE-2026-42245)…

    first Jun 30, 2026
  • High max 7.6

    Important: ruby:2.5 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): * ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42…

    first Jun 30, 2026
  • High max 8.2

    Important: giflib security update

    giflib is a library for reading and writing gif images. Security Fix(es): * giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension (CVE-2026-26740) For more details about the security issue(s), including the impact, a CVSS score, acknowle…

    first Jun 30, 2026
  • High max 9.6
    ALSA-2026:33445 29 CVEs

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Sandbox escape in the DOM: Workers component (CVE-2026-12294) * firefox: thunderbird: Information disclosure, sandbox escape in the Security: Process Sand…

    first Jun 30, 2026
  • High max 10.0
    ALSA-2026:3338 38 CVEs

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * libvpx: Heap buffer overflow in libvpx (CVE-2026-2447) * firefox: Invalid pointer in the JavaScript Engine component (CVE-2026-…

    first Feb 25, 2026
  • High max 5.6

    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-buffer…

    first Feb 25, 2026
  • High max 8.9

    Important: python3.12-urllib3 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 Jun 29, 2026
  • High max 9.1

    Important: grafana security update

    Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. Security Fix(es): * golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * golang: net/url: Mem…

    first Feb 24, 2026
  • High max 9.1

    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): * golang: net/url: Memory exhaustion i…

    first Feb 24, 2026
  • High max 7.8

    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: page_pool: Fix use-after-free in page_pool_recycle_in_ring (CVE-2025-38129) * kernel: Li…

    first Feb 23, 2026
  • High max 7.3

    Important: perl-IO-Compress security update

    This distribution provides a Perl interface to allow reading and writing of compressed data created with the zlib and bzip2 libraries. IO-Compress supports reading and writing of bzip2, RFC 1950, RFC 1951, RFC 1952 (i.e. gzip) and zip files/buffers. The follo…

    first Jun 29, 2026