Red Hat Linux Red Hat Enterprise Linux Vulnerabilities & Security Advisories
1165 advisories tracked · Red Hat Security Data API · 3 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Red Hat Linux advisory that VulniPulse classified as Red Hat Enterprise Linux, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 31 critical, 771 high, 347 medium, 16 low.
Android app · Google Play
Monitor Linux CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
Source
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 Linux Red Hat Enterprise Linux advisories
High [CVE-2026-2005] PostgreSQL pgcrypto heap buffer overflow executes arbitrary code
PostgreSQL pgcrypto heap buffer overflow executes arbitrary code. Red Hat rates this important (CVSS 8.8). Weakness: CWE-120. Affected package(s): postgresql, postgresql:16, postgresql:15, postgresql18-main, rhui5/rhua-rhel9:1773670137, postgresql:13. Resolved in Red Hat advisory RHSA-2026:4516 — 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 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 11 more.
High [CVE-2026-2004] PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code
PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code. Red Hat rates this important (CVSS 8.8). Weakness: CWE-1287. Affected package(s): postgresql, postgresql:16, postgresql:15, postgresql18-main, rhui5/rhua-rhel9:1773670137, postgresql:13. Resolved in Red Hat advisory RHSA-2026:4516 — 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 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 11 more.
High [CVE-2026-25990] Out-of-bounds Write via Specially Crafted PSD Image
Out-of-bounds Write via Specially Crafted PSD Image. Red Hat rates this important (CVSS 7.3). Weakness: CWE-787. Affected package(s): ansible-automation-platform, quay/quay-rhel9:1775069491, python3.12-pillow, rhaiis/model-opt-cuda-rhel9:1772713830, rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9:1776336652, rhoai/odh-workbench-jupyter-pytorch-rocm-py312-rhel9:1776318795. Resolved in Red Hat advisory RHSA-2026:6309 — 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 Satellite 6.16 for RHEL 8; and 15 more.
High [CVE-2025-69873] ReDoS via $data reference
ReDoS via $data reference. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1333. Affected package(s): quay/quay-rhel9:1775069491, rhoai/odh-dashboard-rhel8:1774282136, rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, automation-gateway, rhoai/odh-dashboard-rhel9:1779189627, satellite/iop-advisor-frontend-rhel9:1781181673. Resolved in Red Hat advisory RHSA-2026:6309 — 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 JBoss Enterprise Application Platform 7.3 EUS for RHEL 7; and 31 more.
High [CVE-2026-26007] cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves
cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves. Red Hat rates this important (CVSS 7.4). Weakness: CWE-354. Affected package(s): ansible-automation-platform, quay/quay-rhel9:1775069491, rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9:1776336652, fence-agents, rhoai/odh-workbench-jupyter-minimal-rocm-py312-rhel9:1776319190, rhoai/odh-workbench-jupyter-pytorch-rocm-py312-rhel9:1776318795. Resolved in Red Hat advisory RHSA-2026:6309 — 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 Enterprise Linux 8; Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions; and 14 more.
High [CVE-2026-25506] MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery
MUNGE has a buffer overflow in message unpacking allows key leakage and credential forgery. Red Hat rates this important (CVSS 7.7). Weakness: CWE-120. Affected package(s): munge, rhaiis/vllm-spyre-rhel9:1778244546. Resolved in Red Hat advisory RHSA-2026:2934 — 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 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 10 more.
High [CVE-2026-25646] LIBPNG has a heap buffer overflow in png_set_quantize
LIBPNG has a heap buffer overflow in png_set_quantize. Red Hat rates this important (CVSS 7). Weakness: CWE-125. Affected package(s): rhcos, libpng15, libpng, libpng12, java, rhaiis/vllm-spyre-rhel9:1778244546. Resolved in Red Hat advisory RHSA-2026:5606 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Build of OpenJDK 17.0.9; 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; and 30 more.
High [CVE-2025-35998] Intel (R): From CVEorg collector
Intel (R): From CVEorg collector. Red Hat rates this important (CVSS 7.9). Weakness: CWE-1220. Affected package(s): microcode_ctl. Resolved in Red Hat advisory RHSA-2026:6888 — 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 9.
High [CVE-2026-25639] Axios affected by Denial of Service via __proto__ Key in mergeConfig
Axios affected by Denial of Service via __proto__ Key in mergeConfig. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1287. Affected package(s): rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, rhoai/odh-dashboard-rhel9:1779189627, multicluster-engine/console-mce-rhel9:1776223790, ansible-automation-platform, openshift-service-mesh/kiali-ossmc-rhel9:1771372942, rhoai/odh-dashboard-rhel9:1776742021. Resolved in Red Hat advisory RHSA-2026:3107 — 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 Advanced Cluster Management for Kubernetes 2.12; Red Hat Advanced Cluster Management for Kubernetes 2.13; Red Hat Advanced Cluster Management for Kubernetes 2.14; and 35 more.
High [CVE-2026-25580] Information disclosure via Server-Side Request Forgery (SSRF) through malicious URLs in message history.
Information disclosure via Server-Side Request Forgery (SSRF) through malicious URLs in message history.. Red Hat rates this important (CVSS 8.6). Weakness: CWE-918. 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 AI (RHEL AI) 3.
High [CVE-2026-25640] Arbitrary code execution and information disclosure via path traversal in web UI
Arbitrary code execution and information disclosure via path traversal in web UI. Red Hat rates this important (CVSS 7.1). Weakness: CWE-22. 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 AI (RHEL AI) 3.
High [CVE-2025-61732] Go cgo: Code smuggling due to comment parsing discrepancy
Go cgo: Code smuggling due to comment parsing discrepancy. Red Hat rates this important (CVSS 7.4). Affected package(s): openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-prometheus-node-exporter-rhel9:1774294099, openshift4/ose-azure-file-csi-driver-operator-rhel9:1773363768, openshift4/ose-multus-route-override-cni-rhel8:1777001628, openshift4/ose-tests:1777002345. Resolved in Red Hat advisory RHSA-2026:3469 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux AppStream EUS (v. 10.0); Red Hat Enterprise Linux AppStream (v. 10); Red Hat Enterprise Linux AppStream (v. 8); Red Hat Enterprise Linux AppStream AUS (v. 8.2); and 41 more.
High [CVE-2026-23074] Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation
Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:3634 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION; 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 6 more.
High [CVE-2026-25223] Validation bypass due to malformed Content-Type header leading to integrity impact
Validation bypass due to malformed Content-Type header leading to integrity impact. Red Hat rates this important (CVSS 7.5). Weakness: CWE-179. Affected package(s): rhoai/odh-dashboard-rhel8:1774282136, rhoai/odh-mod-arch-model-registry-rhel9:1776742141, rhoai/odh-dashboard-rhel9:1776742021, devspaces/dashboard-rhel9:1774476526. Resolved in Red Hat advisory RHSA-2026:10184 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat OpenShift AI 2.16; Red Hat OpenShift AI 2.25; Red Hat OpenShift Dev Spaces 3.27; Red Hat Enterprise Linux AI (RHEL AI) 3; and 1 more.
High [CVE-2026-1312] SQL injection via crafted column aliases in QuerySet.order_by()
SQL injection via crafted column aliases in QuerySet.order_by(). Red Hat rates this important (CVSS 8.5). Weakness: CWE-89. Affected package(s): foreman, rubygem-katello, rubygem-fog-kubevirt, discovery/discovery-server-rhel9:1770913597, satellite/iop-advisor-backend-rhel9:1773451075, ansible-automation-platform. Resolved in Red Hat advisory RHSA-2026:3958 — 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 Satellite 6.16 for RHEL 8; and 5 more.
High [CVE-2026-1287] SQL Injection via crafted column aliases
SQL Injection via crafted column aliases. Red Hat rates this important (CVSS 8.3). Weakness: CWE-89. Affected package(s): foreman, rubygem-katello, rubygem-fog-kubevirt, discovery/discovery-server-rhel9:1770913597, satellite/iop-advisor-backend-rhel9:1773451075, ansible-automation-platform. Resolved in Red Hat advisory RHSA-2026:3958 — 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 Satellite 6.16 for RHEL 8; and 5 more.
High [CVE-2026-1207] SQL Injection via RasterField band index parameter
SQL Injection via RasterField band index parameter. Red Hat rates this important (CVSS 8.3). Weakness: CWE-89. Affected package(s): foreman, rubygem-katello, rubygem-fog-kubevirt, discovery/discovery-server-rhel9:1770913597, satellite/iop-advisor-backend-rhel9:1773451075, ansible-automation-platform. Resolved in Red Hat advisory RHSA-2026:3958 — 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 Satellite 6.16 for RHEL 8; and 5 more.
High [CVE-2026-1761] Stack-Based Buffer Overflow in libsoup Multipart Response Parsingmultipart HTTP response
Stack-Based Buffer Overflow in libsoup Multipart Response Parsingmultipart HTTP response. Red Hat rates this important (CVSS 8.6). Weakness: CWE-121. Affected package(s): libsoup3, libsoup, spice-client-win, devspaces/pluginregistry-rhel9:1770918006, devspaces/openvsx-rhel9:1770851052, devspaces/udi-rhel9:1770913862. 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-2025-61726] Memory exhaustion in query parameter parsing in net/url
Memory exhaustion in query parameter parsing in net/url. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected package(s): openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-multus-route-override-cni-rhel8:1777001628, openshift4/ose-tests:1777002345, skopeo, openshift4/ose-hypershift-rhel8:1777001784. Resolved in Red Hat advisory RHSA-2026:11749 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Ansible Automation Platform 2.6 for RHEL 10; Red Hat Enterprise Linux Server (v. 7 ELS); Red Hat Ansible Automation Platform 2.4 for RHEL 8; Red Hat Ansible Automation Platform 2.5 for RHEL 8; and 138 more.
High [CVE-2025-61731] Arbitrary file write via malicious pkg-config directive
Arbitrary file write via malicious pkg-config directive. Red Hat rates this important (CVSS 8.6). Weakness: CWE-88. Affected package(s): openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-prometheus-node-exporter-rhel9:1774294099, openshift4/oc-mirror-plugin-rhel9:1776961082, openshift4/ose-azure-file-csi-driver-operator-rhel9:1773363768, openshift4/ose-multus-route-override-cni-rhel8:1777001628. Resolved in Red Hat advisory RHSA-2026:5948 — 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 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 24 more.