Red Hat Linux Security Advisories & CVEs
4894 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-2026-24881] 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-2026-24869] Use-after-free in the Layout: Scrolling and Overflow component
Use-after-free in the Layout: Scrolling and Overflow component. Red Hat rates this important (CVSS 7.5). 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-2026-21721] 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-2026-21720] Denial of Service via resource exhaustion from avatar requests
Denial of Service via resource exhaustion from avatar requests. Red Hat rates this important (CVSS 7.5). Weakness: CWE-772. 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-2026-24486] 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-2025-69419] Arbitrary code execution due to out-of-bounds write in PKCS#12 processing
Arbitrary code execution due to out-of-bounds write in PKCS#12 processing. Red Hat rates this moderate (CVSS 7.4). Weakness: CWE-131. Affected package(s): jbcs-httpd24-mod_md, rhcos, jbcs-httpd24-mod_http2, rhui5/installer-rhel9:1770646925, jbcs-httpd24-mod_proxy_cluster, openssl-main. Resolved in Red Hat advisory RHSA-2026:3228 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1.
High [CVE-2026-23864] Denial of Service via specially crafted HTTP requests
Denial of Service via specially crafted HTTP requests. Red Hat rates this important (CVSS 7.5). Weakness: CWE-1284. Affected package(s): com.github.streamshub-console. Resolved in Red Hat advisory RHSA-2026:13571 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux.
High [CVE-2026-23001] fix possible UAF in macvlan_forward_source()
fix possible UAF in macvlan_forward_source(). Red Hat rates this moderate (CVSS 7.8). Weakness: CWE-416. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:3966 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1.
High [CVE-2026-23010] Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service
Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service. Red Hat rates this moderate (CVSS 7.3). Weakness: CWE-825. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:4723 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 1.
High [CVE-2026-1299] email header injection due to unquoted newlines
email header injection due to unquoted newlines. Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-93. Affected package(s): discovery/discovery-server-rhel9:1775668717, python3, python3.11, python3.12, rhui5/rhua-rhel9:1773670137, rhaiis/vllm-rocm-rhel9:1775680262. Resolved in Red Hat advisory RHSA-2026:5606 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 7.
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-2026-0775] npm cli Incorrect Permission Assignment Local Privilege Escalation Vulnerability
npm cli Incorrect Permission Assignment Local Privilege Escalation Vulnerability. Red Hat rates this important (CVSS 7). Weakness: CWE-732. 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-2025-15059] 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-2026-22984] prevent potential out-of-bounds reads in handle_auth_done()
prevent potential out-of-bounds reads in handle_auth_done(). Red Hat rates this moderate (CVSS 7.1). Affected package(s): kernel-rt, kernel. Resolved in Red Hat advisory RHSA-2026:25120 — 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-2026-22990] replace overzealous BUG_ON in osdmap_apply_incremental()
replace overzealous BUG_ON in osdmap_apply_incremental(). Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-617. Affected package(s): kernel-rt, kernel. Resolved in Red Hat advisory RHSA-2026:25120 — 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-2026-20736] Cross-Repository Unauthorized Deletion via Missing Repo Ownership Check
Cross-Repository Unauthorized Deletion via Missing Repo Ownership Check. Red Hat rates this important (CVSS 7.5). Weakness: CWE-284. 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-2026-1260] Invalid memory access leading to potential arbitrary code execution via a crafted model file.
Invalid memory access leading to potential arbitrary code execution via a crafted model file.. Red Hat rates this important (CVSS 7.8). Weakness: CWE-119. Affected package(s): rhoai/odh-openvino-model-server-rhel9:1772093351, rhoai/odh-training-cuda124-torch25-py311-rhel9:1772093260, rhoai/odh-training-cuda121-torch24-py311-rhel9:1772093252, rhoai/odh-openvino-model-server-rhel9:1771608633, rhoai/odh-training-rocm62-torch25-py311-rhel9:1772093324, rhoai/odh-training-rocm62-torch24-py311-rhel9:1772093338. Resolved in Red Hat advisory RHSA-2026:3713 — update the affected packages (`sudo dnf update`). Affected products named by the advisory: Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3; Red Hat AI Inference Server.
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 37 more.
High [CVE-2026-24006] Denial of Service due to excessive recursion during object serialization
Denial of Service due to excessive recursion during object serialization. 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-2026-24001] denial of service vulnerability in parsePatch and applyPatch
denial of service vulnerability in parsePatch and applyPatch. Red Hat rates this important (CVSS 7.5). Weakness: CWE-400. 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 Satellite 6.