Red Hat Linux Security Advisories & CVEs
3067 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-2026-11687] Use after free in Dawn
Use after free in Dawn. Red Hat rates this important (CVSS 8.8). Weakness: CWE-825. 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-2026-11653] Insufficient validation of untrusted input in Extensions
Insufficient validation of untrusted input in Extensions. Red Hat rates this important (CVSS 8.7). Weakness: CWE-653. 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-2026-11667] Out of bounds read in WebRTC
Out of bounds read in WebRTC. Red Hat rates this important (CVSS 8.3). Weakness: CWE-125. 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-2026-11682] Insufficient validation of untrusted input in Views
Insufficient validation of untrusted input in Views. Red Hat rates this important (CVSS 8.2). Weakness: CWE-653. 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-2026-11636] Use after free in Autofill
Use after free in Autofill. Red Hat rates this important (CVSS 8.8). Weakness: CWE-825. 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-2026-11630] Use after free in File Input
Use after free in File Input. Red Hat rates this important (CVSS 8.8). Weakness: CWE-825. 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-2026-11698] Use after free in Bluetooth
Use after free in Bluetooth. Red Hat rates this important (CVSS 8.8). Weakness: CWE-1341. 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-2026-11651] Use after free in Network
Use after free in Network. Red Hat rates this important (CVSS 8.8). Weakness: CWE-825. 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-2026-11677] Race in Network
Race in Network. Red Hat rates this important (CVSS 7.3). Weakness: CWE-368. 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-2026-11688] Object lifecycle issue in SVG
Object lifecycle issue in SVG. Red Hat rates this important (CVSS 8.8). Weakness: CWE-823. 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-2026-11689] Insufficient validation of untrusted input in Passwords
Insufficient validation of untrusted input in Passwords. Red Hat rates this important (CVSS 8.7). Weakness: CWE-1100. 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-2026-11693] Inappropriate implementation in Plugins
Inappropriate implementation in Plugins. Red Hat rates this important (CVSS 8.7). Weakness: CWE-653. 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-2026-11656] Use after free in ServiceWorker
Use after free in ServiceWorker. Red Hat rates this important (CVSS 8.2). Weakness: CWE-825. 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-2026-11639] Use after free in Compositing
Use after free in Compositing. Red Hat rates this important (CVSS 8.8). Weakness: CWE-825. 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-2026-11463] Type confusion vulnerability in Shared Pointer Handler
Type confusion vulnerability in Shared Pointer Handler. Red Hat rates this important (CVSS 7.3). Weakness: CWE-843. 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-2026-53473] Stored XSS via javascript: URL in Agent Credential Link
Stored XSS via javascript: URL in Agent Credential Link. Red Hat rates this important (CVSS 7.3). 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-2026-11332] argument injection in ansible-galaxy role install leads to arbitrary code execution
argument injection in ansible-galaxy role install leads to arbitrary code execution. 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 products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Discovery 2; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; and 11 more.
High [CVE-2026-10732] Arbitrary file write leading to remote code execution via crafted ZIP archive (Zip Slip)
Arbitrary file write leading to remote code execution via crafted ZIP archive (Zip Slip). Red Hat rates this important (CVSS 7.5). Weakness: CWE-22. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Build of Keycloak; Red Hat Hardened Images.
High [CVE-2026-41567] Moby/Docker Engine: Arbitrary Code Execution via malicious container image and compressed archive upload
Moby/Docker Engine: Arbitrary Code Execution via malicious container image and compressed archive upload. Red Hat rates this important (CVSS 7.5). Weakness: CWE-427. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released. Affected products named by the advisory: Red Hat Openshift Data Foundation 4.22; OpenShift Lightspeed; OpenShift Source-to-Image (S2I); Red Hat Advanced Cluster Management for Kubernetes 2; and 18 more.
High [CVE-2026-50589] Denial of Service via crafted JSON string
Denial of Service via crafted JSON string. Red Hat rates this important (CVSS 7.5). Weakness: CWE-502. 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 Container Platform 4.