Red Hat Linux Security Advisories & CVEs
3038 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-2026-17896] Use after free in DevTools
Use after free in DevTools. Red Hat rates this moderate (CVSS 7.6). Weakness: CWE-825.
High [CVE-2026-17888] Insufficient validation of untrusted input in WebUI
Insufficient validation of untrusted input in WebUI. Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-1286.
High [CVE-2026-17884] Object lifecycle issue in WebRTC
Object lifecycle issue in WebRTC. Red Hat rates this moderate (CVSS 7.6). Weakness: CWE-1341.
High [CVE-2026-17887] Use after free in TabStrip
Use after free in TabStrip. Red Hat rates this moderate (CVSS 7.5). Weakness: CWE-825.
High [CVE-2026-17886] Use after free in Enterprise
Use after free in Enterprise. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-825.
High [CVE-2026-17881] Use after free in WebXR
Use after free in WebXR. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-190.
High [CVE-2026-17878] Inappropriate implementation in CSS
Inappropriate implementation in CSS. Red Hat rates this moderate (CVSS 8.1). Weakness: CWE-79.
High [CVE-2026-17877] Inappropriate implementation in Chromoting
Inappropriate implementation in Chromoting. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-358.
High [CVE-2026-17879] Inappropriate implementation in Autofill
Inappropriate implementation in Autofill. Red Hat rates this moderate (CVSS 7.4). Weakness: CWE-346.
High [CVE-2026-17875] Use after free in PDFium
Use after free in PDFium. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-825.
High [CVE-2026-17872] Cryptographic Flaw in WebAppInstalls
Cryptographic Flaw in WebAppInstalls. Red Hat rates this moderate (CVSS 8.2). Weakness: CWE-1240.
High [CVE-2026-17867] Insufficient validation of untrusted input in Dawn
Insufficient validation of untrusted input in Dawn. Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-1286.
High [CVE-2026-17866] Type Confusion in Tab
Type Confusion in Tab. Red Hat rates this moderate (CVSS 8.1). Weakness: CWE-843.
High [CVE-2026-17862] Use after free in Tracing
Use after free in Tracing. Red Hat rates this moderate (CVSS 8.2). Weakness: CWE-825.
High [CVE-2026-17865] Inappropriate implementation in Crypto
Inappropriate implementation in Crypto. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-501.
High [CVE-2026-17864] Inappropriate implementation in Updater
Inappropriate implementation in Updater. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-428.
High [CVE-2026-17863] Inappropriate implementation in Browser
Inappropriate implementation in Browser. Red Hat rates this moderate (CVSS 7.3).
High [CVE-2026-17861] Insufficient validation of untrusted input in Updater
Insufficient validation of untrusted input in Updater. Red Hat rates this moderate (CVSS 8.8). Weakness: CWE-434.
High [CVE-2026-17857] Inappropriate implementation in Network
Inappropriate implementation in Network. Red Hat rates this moderate (CVSS 7.4). Weakness: CWE-346.
High [CVE-2026-17855] Race in DevTools
Race in DevTools. Red Hat rates this moderate (CVSS 7.5). Weakness: CWE-368.