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AlmaLinux Security Advisories

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

6,419 results · Feed

  • High max 7.8

    Important: 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: -dSAFER sandbox by…

    first Oct 15, 2026
  • High max 9.8
    ALSA-2026:83207 20 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: netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation (CVE-2026-45859) * kernel: net/sched: act_ct: Only release RCU read l…

    first Oct 14, 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 13, 2026
  • High max 7.5

    Important: python-tornado 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 Oct 13, 2026
  • High

    Important: gd security update

    GD is an open source code library for the dynamic creation of images by programmers. GD creates PNG, JPEG, GIF, WebP, XPM, BMP images, among other formats. Security Fix(es): * libgd: buffer overflow when processing specially crafted GIF file (CVE-2026-9672) F…

    first Oct 12, 2026
  • High max 9.8
    ALSA-2026:81406 11 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: thermal: core: Fix thermal zone device registration error path (CVE-2026-43332) * kernel: macsec: fix replay protection at XPN lower-PN wrap (CVE…

    first Oct 12, 2026
  • Medium max 5.5

    Moderate: cockpit-machines security update

    Cockpit component for managing libvirt virtual machines. Security Fix(es): * cockpit-machines: cockpit-machines: Sensitive data exposure via command-line arguments (CVE-2026-92768) * cockpit-machines: cockpit-machines: Sensitive Data Exposure of guest credent…

    first Oct 21, 2026
  • Medium max 5.3

    Moderate: fetchmail security update

    Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet (POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ES…

    first Oct 20, 2026
  • High max 7.5

    Important: rust-sequoia-sq security update

    Command-line frontends for Sequoia. Security Fix(es): * hickory-resolver: hickory-resolver: DNSSEC validation bypass allows forged DNS records (CVE-2026-93657) * rustls-webpki: rustls-webpki: Denial of Service via crafted Certificate Revocation List (CVE-2026…

    first Oct 20, 2026
  • High max 8.8

    Important: bubblewrap security update

    Bubblewrap (/usr/bin/bwrap) is a core execution engine for unprivileged containers that works as a setuid binary on kernels without user namespaces. Security Fix(es): * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during set…

    first Oct 19, 2026
  • Medium max 6.5

    Moderate: hostapd security update

    hostapd is a user space daemon for access point and authentication servers. It implements IEEE 802.11 access point management, IEEE 802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server. hostapd is designed to be a "daemon" program that runs in …

    first Oct 19, 2026
  • High max 8.6

    Important: libsoup3 security update

    Libsoup is an HTTP library implementation in C. It was originally part of a SOAP (Simple Object Access Protocol) implementation called Soup, but the SOAP and non-SOAP parts have now been split into separate packages. libsoup uses the Glib main loop and is des…

    first Oct 15, 2026
  • 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 15, 2026
  • High max 9.3
    ALSA-2026:82883 11 CVEs

    Important: hplip security, bug fix, and enhancement update

    The hplip packages contain the Hewlett-Packard Linux Imaging and Printing Project (HPLIP), which provides drivers for Hewlett-Packard printers and multi-function peripherals. Security Fix(es): * hplip: HP Linux Imaging and Printing Software - Use of DSA Key (…

    first Oct 14, 2026
  • Critical max 9.1

    Critical: cjose security update

    CJose is C library implementing the Javascript Object Signing and Encryption (JOSE). Security Fix(es): * cjose: OpenIDC/cjose uses all-zero Content Encryption Key for AES-CBC-HMAC JWE encryption (CVE-2026-53939) For more details about the security issue(s), i…

    first Oct 12, 2026
  • High max 7.5

    Important: rpcbind security update

    The rpcbind utility is a server that converts Remote Procedure Call (RPC) program numbers into universal addresses. It must be running on the host to be able to make RPC calls on a server on that machine. Security Fix(es): * rpcbind: Unbounded memory allocati…

    first Oct 15, 2026
  • High max 7.5

    Important: dogtag-pki security update

    IdM PKI is an enterprise software system designed to manage enterprise Public Key Infrastructure deployments. IdM PKI consists of the following components: * Certificate Authority (CA) * Key Recovery Authority (KRA) * Online Certificate Status Protocol (OCSP)…

    first Oct 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 13, 2026
  • Medium max 7.7

    Moderate: glibc security, bug fix, and enhancement 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
  • High max 9.8
    ALSA-2026:76764 43 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: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035) * firefox:…

    first Oct 6, 2026
  • High max 8.7

    Important: opentelemetry-collector security update

    Collector with the supported components for a AlmaLinux build of OpenTelemetry Security Fix(es): * google.golang.org/grpc: gRPC-Go: Denial of Service via malformed RPC requests (CVE-2026-84445) For more details about the security issue(s), including the impac…

    first Oct 6, 2026
  • High max 9.8
    ALSA-2026:76738 35 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: netfilter: nf_conncount: increase the connection clean up limit to 64 (CVE-2026-45860) * kernel: RDMA/uverbs: Validate wqe_size before using it i…

    first Oct 6, 2026
  • High max 7.8

    Important: libvirt security, bug fix, and enhancement update

    The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. In addition, libvirt provides tools for remote management of virtualized systems. Security Fix(es): * libvirt: swtpm p…

    first Oct 5, 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 1, 2026
  • High max 7.5

    Important: ruby 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
  • Medium max 7.8

    Moderate: LibRaw security update

    LibRaw is a library for reading RAW files obtained from digital photo cameras (CRW/CR2, NEF, RAF, DNG, and others). Security Fix(es): * LibRaw: stack buffer overflow in LibRaw_buffer_datastream::gets() in src/libraw_datastream.cpp (CVE-2021-32142) For more de…

    first Nov 7, 2023
  • Medium max 9.8

    Moderate: python3.11-pip security update

    pip is a package management system used to install and manage software packages written in Python. Many packages can be found in the Python Package Index (PyPI). pip is a recursive acronym that can stand for either "Pip Installs Packages" or "Pip Installs Pyt…

    first Nov 7, 2023
  • Critical max 9.3

    Critical: 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-2023:3 squid: Denial of Service in HTTP Digest Authentication (CVE-2023-46847) * SQUID-2023:1 squid: Request/Response sm…

    first Nov 2, 2023
  • High max 7.5

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.4.1. Security Fix(es): * Mozilla: Queued up rendering could have allowed websites to clickjack (CVE-2023-5721) * Mozilla: Memory safety bugs fixed i…

    first Oct 30, 2023
  • Medium max 7.5
    ALSA-2023:6120 1 CVE 1 exploited

    Moderate: nginx:1.22 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): * HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE…

    first Oct 25, 2023
  • Medium max 7.5
    ALSA-2023:6077 2 CVEs 1 exploited

    Moderate: toolbox security update

    The rhel9/toolbox container image can be used with Toolbox to obtain AlmaLinux based containerized command line environments to aid with development and software testing. Toolbox is built on top of Podman and other standard container technologies from OCI. Th…

    first Oct 24, 2023
  • High max 7.5
    ALSA-2023:5929 1 CVE 1 exploited

    Important: tomcat security update

    Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): * HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487) For more details about the…

    first Oct 19, 2023
  • High max 7.5
    ALSA-2023:5924 1 CVE 1 exploited

    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): * HTTP/2: Multiple HTTP/2 enabled web s…

    first Oct 19, 2023
  • High max 7.5
    ALSA-2023:5849 4 CVEs 1 exploited

    Important: nodejs:18 security update

    Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. Security Fix(es): * HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-20…

    first Oct 18, 2023
  • High max 7.5
    ALSA-2023:5838 1 CVE 1 exploited

    Important: nghttp2 security update

    libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C. Security Fix(es): * HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487) For more details about…

    first Oct 18, 2023
  • Medium max 9.8
    ALSA-2023:6346 10 CVEs

    Moderate: toolbox security and bug fix update

    Toolbox is a tool for Linux operating systems, which allows the use of containerized command line environments. It is built on top of Podman and other standard container technologies from OCI. Security Fix(es): * go-yaml: Improve heuristics preventing CPU/mem…

    first Nov 7, 2023
  • High max 9.4

    Important: php security update

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: XML loading external entity without being enabled (CVE-2023-3823) * php: phar Buffer mismanagement (CVE-2023-3824) * php: 1-byte array overrun in co…

    first Oct 19, 2023
  • High max 7.5
    ALSA-2023:5749 1 CVE 1 exploited

    Important: .NET 7.0 security update

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET 7.0…

    first Oct 16, 2023
  • High max 7.5
    ALSA-2023:5708 1 CVE 1 exploited

    Important: dotnet6.0 security update

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET 6.0…

    first Oct 16, 2023
  • High

    Important: python3.9 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 Oct 5, 2023