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.
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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 Linux Red Hat Enterprise Linux advisories
High [CVE-2026-1530] Man-in-the-Middle vulnerability due to disabled certificate validation
Man-in-the-Middle vulnerability due to disabled certificate validation. Red Hat rates this important (CVSS 8.1). Weakness: CWE-295. Affected package(s): foreman, rubygem-katello, rubygem-fog-kubevirt, python-pulp-container, python-pulp-rpm, python-django. Resolved in Red Hat advisory RHSA-2026:5971 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Satellite 6.16 for RHEL 8; Red Hat Satellite 6.16 for RHEL 9; Red Hat Satellite 6.17 for RHEL 9.
High [CVE-2026-1531] Man-in-the-Middle due to insecure default SSL verification
Man-in-the-Middle due to insecure default SSL verification. Red Hat rates this important (CVSS 8.1). Weakness: CWE-295. Affected package(s): foreman, rubygem-katello, rubygem-foreman_kubevirt, rubygem-fog-kubevirt, python-pulp-container, python-pulp-rpm. Resolved in Red Hat advisory RHSA-2026:5968 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Satellite 6.16 for RHEL 8; Red Hat Satellite 6.16 for RHEL 9; Red Hat Satellite 6.17 for RHEL 9; Red Hat Satellite 6.18 for RHEL 9.
High [CVE-2026-24842] Arbitrary file creation via path traversal bypass in hardlink security check
Arbitrary file creation via path traversal bypass in hardlink security check. Red Hat rates this important (CVSS 8.2). Weakness: CWE-59. Affected package(s): network-observability/network-observability-console-plugin-rhel9:1771227650, network-observability/network-observability-console-plugin-compat-rhel9:1771227610, eap7-wildfly, rhtas/rekor-search-ui-rhel9:1773308315, linux-sgx, devspaces/dashboard-rhel9:1774476526. Resolved in Red Hat advisory RHSA-2026:18868 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7; Red Hat OpenShift Dev Spaces 3.27; and 7 more.
High [CVE-2025-61140] Prototype Pollution vulnerability in the value function
Prototype Pollution vulnerability in the value function. Red Hat rates this important (CVSS 8.8). Weakness: CWE-502. Affected package(s): ansible-automation-platform/automation-portal:1770282458, ansible-automation-platform, rhdh/rhdh-hub-rhel9:1774545605, rhdh/rhdh-hub-rhel9:1775140647, ansible-automation-platform/automation-portal:1770281704. Resolved in Red Hat advisory RHSA-2026:6174 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Ansible Automation Platform 2.1; Red Hat Ansible Automation Platform 2.5; Red Hat Ansible Automation Platform 2.6; Red Hat Developer Hub 1.8; and 4 more.
High [CVE-2026-24779] Server-Side Request Forgery allows internal network access
Server-Side Request Forgery allows internal network access. Red Hat rates this important (CVSS 7.1). Weakness: CWE-918. Affected package(s): rhaiis/vllm-rocm-rhel9:1782353093, rhaiis/vllm-spyre-rhel9:1782352919, rhaiis/vllm-cuda-rhel9:1782352847, rhoai/odh-vllm-gaudi-rhel9:1772093278, rhoai/odh-vllm-cpu-rhel9:1776259063, rhoai/odh-vllm-cpu-rhel9:1778264363. Resolved in Red Hat advisory RHSA-2026:19712 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat AI Inference Server 3.2; Red Hat AI Inference Server 3.3; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3; and 2 more.
High [CVE-2026-24882] Stack-based buffer overflow in tpm2daemon allows arbitrary code execution
Stack-based buffer overflow in tpm2daemon allows arbitrary code execution. Red Hat rates this important (CVSS 8.4). Weakness: CWE-121. Affected package(s): gnupg2. Resolved in Red Hat advisory RHSA-2026:2753 — update the affected packages (`sudo dnf update`). Affected product named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support.
High [CVE-2026-24881] Remote code execution and denial of service via crafted CMS EnvelopedData message
Remote code execution and denial of service via crafted CMS EnvelopedData message. Red Hat rates this important (CVSS 8.1). Weakness: CWE-121. 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 6.
High [CVE-2026-21721] Grafana Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation
Grafana Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation. Red Hat rates this important (CVSS 8.1). Weakness: CWE-639. Affected package(s): grafana, rhacm2/acm-grafana-rhel9:1774950654, rhacm2/acm-grafana-rhel9:1774002166. Resolved in Red Hat advisory RHSA-2026:2920 — 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 9.6 Extended Update Support; Red Hat Advanced Cluster Management for Kubernetes 2.12; Red Hat Advanced Cluster Management for Kubernetes 2.13; and 4 more.
High [CVE-2026-24486] Arbitrary file write via path traversal vulnerability
Arbitrary file write via path traversal vulnerability. Red Hat rates this important (CVSS 8.6). Weakness: CWE-22. Affected package(s): rhoai/odh-vllm-gaudi-rhel9:1772093278, rhoai/odh-vllm-cpu-rhel9:1776259063, rhoai/odh-vllm-cpu-rhel9:1778264363, rhoai/odh-vllm-gaudi-rhel9:1770956034, rhaiis/vllm-cuda-rhel9:1772160593, rhoai/odh-feature-server-rhel9:1776338381. Resolved in Red Hat advisory RHSA-2026:19712 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: python-multipart; Red Hat AI Inference Server 3.2; Red Hat Ansible Automation Platform 2.6; Red Hat OpenShift AI 2.25; and 6 more.
High [CVE-2026-0994] Denial of Service due to recursion depth bypass
Denial of Service due to recursion depth bypass. Red Hat rates this important (CVSS 7.5). Weakness: CWE-674. Affected package(s): protobuf, python3.12-protobuf, rhaiis/vllm-spyre-rhel9:1778244546, rhaiis/model-opt-cuda-rhel9:1775749857, rhaiis/vllm-rocm-rhel9:1775680262, rhaiis/vllm-cuda-rhel9:1775680192. 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 Enterprise Linux 10.0 Extended Update Support; and 6 more.
High [CVE-2025-15059] heap-based buffer overflow via specially crafted PSP file
heap-based buffer overflow via specially crafted PSP file. Red Hat rates this important (CVSS 7.8). Weakness: CWE-122. Affected package(s): gimp. Resolved in Red Hat advisory RHSA-2026:2953 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.4 Extended Update Support; Red Hat Enterprise Linux 9.6 Extended Update Support; and 1 more.
High [CVE-2026-24049] Privilege Escalation or Arbitrary Code Execution via malicious wheel file unpacking
Privilege Escalation or Arbitrary Code Execution via malicious wheel file unpacking. Red Hat rates this important (CVSS 7.1). Weakness: CWE-22. Affected package(s): devspaces/udi-rhel9:1774451954, rhtas/segment-reporting-rhel9:1770108732, ansible-automation-platform, rhoai/odh-training-rocm62-torch24-py311-rhel9:1772093338, quay/quay-rhel9:1770836901, rhoai/odh-training-cuda124-torch25-py311-rhel9:1772093260. Resolved in Red Hat advisory RHSA-2026:2139 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Discovery 2 for RHEL 10; Discovery 2 for RHEL 8; Discovery 2 for RHEL 9; Red Hat Ansible Automation Platform 2.5 for RHEL 8; and 36 more.
High [CVE-2026-22807] Arbitrary code execution via untrusted model loading
Arbitrary code execution via untrusted model loading. Red Hat rates this important (CVSS 8.8). Weakness: CWE-94. Affected package(s): rhaiis/vllm-rocm-rhel9:1782353093, rhaiis/vllm-spyre-rhel9:1782352919, rhaiis/vllm-cuda-rhel9:1782352847, rhoai/odh-vllm-gaudi-rhel9:1772093278, rhoai/odh-vllm-cpu-rhel9:1776259063, rhoai/odh-vllm-gaudi-rhel9:1770956034. Resolved in Red Hat advisory RHSA-2026:10184 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat AI Inference Server 3.2; Red Hat AI Inference Server 3.3; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3; and 3 more.
High [CVE-2025-13465] prototype pollution in _.unset and _.omit functions
prototype pollution in _.unset and _.omit functions. Red Hat rates this important (CVSS 8.2). Weakness: CWE-1321. Affected package(s): network-observability/network-observability-console-plugin-rhel9:1771227650, openshift-gitops, rhoai/odh-mod-arch-gen-ai-rhel9:1778473763, rhoai/odh-dashboard-rhel9:1779189627, openshift4/ose-console-rhel9:1770831186, multicluster-engine/console-mce-rhel9:1776223790. Resolved in Red Hat advisory RHSA-2026:3869 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Cryostat 4 on RHEL 9; Red Hat Ansible Automation Platform 2.6 for RHEL 9; Red Hat Data Grid 8.6.0; Red Hat Enterprise Linux 10.0 Extended Update Support; and 77 more.
High [CVE-2026-21945] Enhance Certificate Checking (Oracle CPU 2026-01)
Enhance Certificate Checking (Oracle CPU 2026-01). Red Hat rates this important (CVSS 7.5). Weakness: CWE-295. Affected package(s): java. Resolved in Red Hat advisory RHSA-2026:0895 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Build of OpenJDK 17.0.18; Red Hat Build of OpenJDK 21.0.10; Red Hat Build of OpenJDK 25.0.2; Red Hat Build of OpenJDK 8u482; and 17 more.
High [CVE-2025-59465] Nodejs denial of service
Nodejs denial of service. Red Hat rates this important (CVSS 7.5). Weakness: CWE-248. Affected package(s): nodejs22, nodejs:20, nodejs:22, nodejs25-main, nodejs:24, nodejs24-main. Resolved in Red Hat advisory RHSA-2026:1842 — 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; Red Hat Enterprise Linux 9.4 Extended Update Support; Red Hat Enterprise Linux 9.6 Extended Update Support; and 1 more.
High [CVE-2025-55131] Nodejs uninitialized memory exposure
Nodejs uninitialized memory exposure. Red Hat rates this important (CVSS 7.1). Weakness: CWE-497. Affected package(s): nodejs22, nodejs:20, nodejs:22, nodejs25-main, nodejs:24, nodejs24-main. Resolved in Red Hat advisory RHSA-2026:1842 — 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; Red Hat Enterprise Linux 9.4 Extended Update Support; Red Hat Enterprise Linux 9.6 Extended Update Support; and 1 more.
High [CVE-2025-55130] Nodejs file permissions bypass
Nodejs file permissions bypass. Red Hat rates this important (CVSS 7.1). Weakness: CWE-281. Affected package(s): nodejs22, nodejs:20, nodejs:22, nodejs25-main, nodejs:24, nodejs24-main. Resolved in Red Hat advisory RHSA-2026:1842 — 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; Red Hat Enterprise Linux 9.4 Extended Update Support; Red Hat Enterprise Linux 9.6 Extended Update Support; and 1 more.
High [CVE-2026-23876] Arbitrary code execution via a crafted XBM image file
Arbitrary code execution via a crafted XBM image file. Red Hat rates this important (CVSS 8.1). Weakness: CWE-787. Affected package(s): ImageMagick. Resolved in Red Hat advisory RHSA-2026:3058 — update the affected packages (`sudo dnf update`). Affected product named by the advisory: Red Hat Enterprise Linux 7 Extended Lifecycle Support.
High [CVE-2026-23950] Arbitrary file overwrite via Unicode path collision race condition
Arbitrary file overwrite via Unicode path collision race condition. Red Hat rates this important (CVSS 8.8). Weakness: CWE-367. Affected package(s): devspaces/udi-rhel9:1774451954, rhtas/rekor-search-ui-rhel9:1770107452, rhtas/rekor-search-ui-rhel9:1770739056, linux-sgx. Resolved in Red Hat advisory RHSA-2026:18868 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat OpenShift Dev Spaces 3.27; Red Hat Trusted Artifact Signer 1.2; and 17 more.