Red Hat Linux Security Advisories & CVEs
4899 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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Security advisories for your Red Hat release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata — keep the system patched. This is the release's advisory history, not a per-package scan.
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Red Hat Security Data API
Red Hat Enterprise Linux errata (RHSA) via the official Red Hat Security Data API — CVE severity, CVSS and affected packages. A credential-free official source.
Latest Red Hat advisories
High [CVE-2026-0899] Out of bounds memory access in V8
Out of bounds memory access in V8. Red Hat rates this important (CVSS 8.8). No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-71089] disable SVA when CONFIG_X86 is set
disable SVA when CONFIG_X86 is set. Red Hat rates this moderate (CVSS 7.8). Weakness: CWE-820. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:26462 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
High [CVE-2025-15514] Denial of Service via malformed image processing
Denial of Service via malformed image processing. Red Hat rates this important (CVSS 7.5). Weakness: CWE-395. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat OpenShift AI (RHOAI).
High [CVE-2026-22776] Denial of Service due to excessive memory usage from compressed HTTP request bodies
Denial of Service due to excessive memory usage from compressed HTTP request bodies. Red Hat rates this important (CVSS 7.5). Weakness: CWE-409. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-22771] Unauthorized access to secrets via Lua script credential leakage
Unauthorized access to secrets via Lua script credential leakage. Red Hat rates this important (CVSS 8.8). Weakness: CWE-94. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-68493] Information disclosure and denial of service via missing XML validation
Information disclosure and denial of service via missing XML validation. Red Hat rates this important (CVSS 7.1). Weakness: CWE-112. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Fuse 7.
High [CVE-2026-0821] Heap-based buffer overflow in js_typed_array_constructor function
Heap-based buffer overflow in js_typed_array_constructor function. Red Hat rates this important (CVSS 7.3). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-22029] @remix-run/router: react-router: React Router vulnerable to XSS via Open Redirects
@remix-run/router: react-router: React Router vulnerable to XSS via Open Redirects. Red Hat rates this important (CVSS 8). Weakness: CWE-79. Affected package(s): odf4/odf-csi-addons-sidecar-rhel9:1781550957, rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, rhoai/odh-dashboard-rhel9:1779189627, multicluster-engine/console-mce-rhel9:1776223790, odf4/odf-cli-rhel9:1781557189, odf4/rook-ceph-rhel9-operator:1781557496. Resolved in Red Hat advisory RHSA-2026:2456 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Ansible Automation Platform 2.5 for RHEL 8; Red Hat Ansible Automation Platform 2.5 for RHEL 9; Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat Advanced Cluster Management for Kubernetes 2.12; and 44 more.
High [CVE-2026-21884] @remix-run/react: React Router SSR XSS in ScrollRestoration
@remix-run/react: React Router SSR XSS in ScrollRestoration. Red Hat rates this important (CVSS 8.2). Weakness: CWE-79. Affected package(s): rhoai/odh-mod-arch-model-registry-rhel9:1778666987, rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, rhoai/odh-dashboard-rhel9:1779189627, ansible-automation-platform, automation-platform-ui, rhoai/odh-dashboard-rhel9:1772093424. Resolved in Red Hat advisory RHSA-2026:19712 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3.
High [CVE-2025-59057] @remix-run/router: React Router XSS Vulnerability
@remix-run/router: React Router XSS Vulnerability. Red Hat rates this important (CVSS 7.6). Weakness: CWE-79. Affected package(s): rhoai/odh-mod-arch-model-registry-rhel9:1778666987, rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, rhoai/odh-dashboard-rhel9:1779189627, ansible-automation-platform, automation-platform-ui, rhoai/odh-dashboard-rhel9:1772093424. Resolved in Red Hat advisory RHSA-2026:19712 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3.
High [CVE-2025-9222] Stored Cross-Site Scripting via GitLab Flavored Markdown
Stored Cross-Site Scripting via GitLab Flavored Markdown. Red Hat rates this important (CVSS 8.7). Weakness: CWE-79. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-13772] Unauthorized access to AI model settings via namespace identifier manipulation
Unauthorized access to AI model settings via namespace identifier manipulation. Red Hat rates this important (CVSS 7.1). Weakness: CWE-862. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-13761] Cross-Site Scripting Vulnerability Leading to Arbitrary Code Execution
Cross-Site Scripting Vulnerability Leading to Arbitrary Code Execution. Red Hat rates this important (CVSS 8). Weakness: CWE-79. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-67858] Integrity loss of firewall configuration via improper neutralization of argument delimiters
Integrity loss of firewall configuration via improper neutralization of argument delimiters. Red Hat rates this important (CVSS 7.8). Weakness: CWE-88. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-14459] Unauthorized PVC Cloning via DataImportCron
Unauthorized PVC Cloning via DataImportCron. Red Hat rates this important (CVSS 8.5). Weakness: CWE-639. Affected package(s): container-native-virtualization/ovs-cni-plugin-rhel9:v4.19.17, container-native-virtualization/vm-network-latency-checkup-rhel9:v4.19.17, container-native-virtualization/kubesecondarydns-rhel9:v4.19.17, container-native-virtualization/aaq-controller-rhel9:v4.19.17, container-native-virtualization/kubevirt-template-validator-rhel9:v4.19.17, container-native-virtualization/virt-handler-rhel9:v4.19.17. Resolved in Red Hat advisory RHSA-2026:0950 — update the affected packages (`sudo dnf update`). Affected product named by the advisory: RHEL-9-CNV-4.19.
High [CVE-2026-0719] Signed to Unsigned Conversion Error Leading to Stack-Based Buffer Overflow in libsoup NTLM Authentication
Signed to Unsigned Conversion Error Leading to Stack-Based Buffer Overflow in libsoup NTLM Authentication. Red Hat rates this important (CVSS 8.6). Weakness: CWE-121. Affected package(s): libsoup, spice-client-win, devspaces/pluginregistry-rhel9:1770918006, devspaces/openvsx-rhel9:1770851052, devspaces/udi-rhel9:1770913862, libsoup3. Resolved in Red Hat advisory RHSA-2026:2513 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; and 11 more.
High [CVE-2025-50334] Denial of Service via rate-limiting component
Denial of Service via rate-limiting component. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2025-65518] Denial of Service via crafted request to get_password.php
Denial of Service via crafted request to get_password.php. Red Hat rates this important (CVSS 7.5). Weakness: CWE-606. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-21869] Remote code execution via invalid n_discard parameter in server endpoints
Remote code execution via invalid n_discard parameter in server endpoints. Red Hat rates this important (CVSS 8.1). Weakness: CWE-787. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected product named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-21441] urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API)
urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API). Red Hat rates this important (CVSS 7.5). Weakness: CWE-409. Affected package(s): rhacm2/submariner-globalnet-rhel9:1774550347, oadp/oadp-velero-rhel9:1770421082, rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9:1771502845, rhoai/odh-pipeline-runtime-minimal-cpu-py312-rhel9:1770103255, python3.12-urllib3, rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9:1771502910. Resolved in Red Hat advisory RHSA-2026:2456 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; and 72 more.