Red Hat Linux Security Advisories & CVEs
4828 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-2026-11680] Use after free in Media
Use after free in Media. 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-2026-11632] Use after free in TabStrip
Use after free in TabStrip. 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-2026-11674] Use after free in Guest View
Use after free in Guest View. 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-2026-11687] 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 8; Red Hat Ansible Automation Platform 2.7 for RHEL 10; and 14 more.