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AlmaLinux Security Advisories

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

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  • Critical max 9.3

    Critical: 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 3.0.0 throu…

    first Sep 30, 2026
  • Critical max 9.8

    Critical: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

    Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more. Security Fix(es): * cockpit: ws: be more expl…

    first Apr 10, 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
  • Critical max 9.4

    Critical: keylime security update

    Keylime is a TPM based highly scalable remote boot attestation and runtime integrity measurement solution. Security Fix(es): * keylime: Keylime: Authentication bypass allows unauthorized administrative operations due to missing client-side TLS authentication …

    first Feb 9, 2026
  • Critical max 9.0

    Critical: samba security update

    Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix(es): * samba: Mis…

    first Jun 3, 2026
  • Critical max 8.1

    Critical: 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 Vulnerability (CVE-2026-42945) For more details about the secu…

    first May 19, 2026
  • Critical max 9.8

    Critical: ipa security, bug fix, and enhancement update

    AlmaLinux Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise environments. Security Fix(es): * ipa: FreeIPA: Unauthenticated DoS in `/ipa/i18n_messages` vi…

    first Sep 23, 2026
  • Critical max 9.8

    Critical: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419) * kernel: Linux kernel: Denial of Service in erofs fil…

    first Jun 11, 2026
  • Critical max 8.1

    Critical: 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 Vulnerability (CVE-2026-42945) For more details about the secu…

    first May 18, 2026
  • Critical max 9.1

    Critical: mod_auth_openidc:2.3 security update

    The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server. Security Fix(es): * cjose: OpenIDC/cjose uses all-zero Con…

  • Critical max 9.8

    Critical: 389-ds:1.4 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
  • Critical max 8.8
    ALSA-2024:1484 10 CVEs

    Critical: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 115.9.1 ESR. Security Fix(es): * nss: timing attack against RSA decryption (CVE-2023-5388) * Mozilla: Crash…

    first Mar 25, 2024
  • Critical max 6.8

    Critical: ca-certificates security update

    The ca-certificates package contains a set of Certificate Authority (CA) certificates chosen by the Mozilla Foundation for use with the Internet Public Key Infrastructure (PKI). Security Fix(es): * ca-certificates: Distrust eMudhra intermediate CA certificate…

    first Oct 23, 2026
  • Critical max 9.6
    ALSA-2026:84584 11 CVEs

    Critical: webkit2gtk3 security, bug fix, and enhancement update

    WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * chromium-browser: angle: ANGLE in Google Chrome: Information disclosure via out-of-bounds read (CVE-2026-87596) * chromium-browser: angle: ANGLE in Goog…

    first Oct 19, 2026
  • Critical max 9.8

    Critical: idm:DL1 security, bug fix, and enhancement update

    AlmaLinux Identity Management (IdM) is a centralized authentication, identity management, and authorization solution for both traditional and cloud-based enterprise environments. Security Fix(es): * ipa: FreeIPA: Unauthenticated DoS in `/ipa/i18n_messages` vi…

    first Oct 15, 2026
  • Critical max 9.8
    ALSA-2026:25121 13 CVEs

    Critical: kernel security update

    The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: geneve: Fix use-after-free in geneve_find_dev(). (CVE-2025-21858) * kernel: smc: Fix use-after-free in tcp_write_timer_handler() (CVE-2023-53781)…

    first Jun 10, 2026
  • Critical max 9.8
    ALSA-2026:25120 13 CVEs

    Critical: 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: geneve: Fix use-after-free in geneve_find_dev(). (CVE-2025-21858) * kernel: smc: Fix use…

    first Jun 10, 2026
  • Critical max 8.1

    Critical: 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 Vulnerability (CVE-2026-42945) For more details about the secu…

    first May 18, 2026
  • Critical max 9.8

    Critical: lasso security update

    The lasso packages provide the Lasso library that implements the Liberty Alliance Single Sign-On standards, including the SAML and SAML2 specifications. It allows handling of the whole life-cycle of SAML-based federations and provides bindings for multiple la…

    first Nov 17, 2025
  • Critical max 9.3

    Critical: squid:4 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
  • Critical max 9.3

    Critical: squid:4 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 Digest Authentication (CVE-2023-46847) * squid: Request/Response smuggling in HTTP/1.1 and IC…

    first Nov 14, 2023
  • Critical max 9.8

    Critical: go-toolset:rhel8 security update

    Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fix(es): * golang: cmd/go: go command may generate unexpected code at build time when using cgo (CVE-2023-29402) * golang: cmd/go: go command ma…

    first Jun 29, 2023
  • Critical max 9.0
    ALBA-2021:4604 1 CVE 1 exploited

    httpd:2.4 bug fix update

    The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Bug Fix(es): * proxy rewrite to unix socket fails with CVE-2021-40438 fix (BZ#2017854, BZ#2017855, BZ#2017856)

    first Nov 10, 2021
  • Critical max 9.8
    ALSA-2022:0818 10 CVEs 2 exploited

    Critical: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 91.7.0 ESR. Security Fix(es): * Mozilla: Use-after-free in XSLT parameter processing (CVE-2022-26485) * Moz…

    first Mar 10, 2022
  • Critical

    Critical: nss security update

    Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications. Security Fix(es): * nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS)…

    first Dec 1, 2021
  • Critical max 8.8

    Critical: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 91.9.1 ESR. Security Fix(es): * Mozilla: Untrusted input used in JavaScript object indexing, leading to pro…

    first May 27, 2022
  • Critical max 8.8

    Critical: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.9.1. Security Fix(es): * Mozilla: Untrusted input used in JavaScript object indexing, leading to prototype pollution (CVE-2022-1529) * Mozilla: Proto…

    first May 27, 2022
  • Critical max 8.8

    Critical: samba security and bug fix update

    Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix(es): * samba: Out…

    first Jan 31, 2022
  • Critical max 9.1

    Critical: unbound security update

    The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis (CVE-2026-82717) * unbound: Unbound: Heap buffer overflow via malicious DNSS…

    first Sep 23, 2026
  • Critical max 8.7
    ALSA-2019:3736 1 CVE 1 exploited

    Critical: php:7.3 security update

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: underflow in env_path_info in fpm_main.c (CVE-2019-11043) For more details about the security issue(s), including the impact, a CVSS score, acknowle…

    first Nov 6, 2019
  • Critical max 8.7
    ALSA-2019:3735 1 CVE 1 exploited

    Critical: php:7.2 security update

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Security Fix(es): * php: underflow in env_path_info in fpm_main.c (CVE-2019-11043) For more details about the security issue(s), including the impact, a CVSS score, acknowle…

    first Nov 6, 2019