Red Hat Linux Security Advisories & CVEs
5504 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 Linux 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.
Official source
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 advisories
Medium [CVE-2026-17998] Incorrect security UI in Extensions
Incorrect security UI in Extensions. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1021.
Medium [CVE-2026-17995] Out of bounds read in Dawn
Out of bounds read in Dawn. Red Hat rates this low (CVSS 4.3). Weakness: CWE-125.
Medium [CVE-2026-17994] Inappropriate implementation in Media
Inappropriate implementation in Media. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1021.
Medium [CVE-2026-17989] Type Confusion in V8
Type Confusion in V8. Red Hat rates this low (CVSS 4.3). Weakness: CWE-843.
Medium [CVE-2026-17990] Insufficient validation of untrusted input in WebAuthn
Insufficient validation of untrusted input in WebAuthn. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1286.
Medium [CVE-2026-17991] Insufficient validation of untrusted input in AI
Insufficient validation of untrusted input in AI. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1286.
Medium [CVE-2026-17987] Insufficient validation of untrusted input in Notifications
Insufficient validation of untrusted input in Notifications. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1286.
Medium [CVE-2026-17983] Incorrect security UI in Global Media Controls
Incorrect security UI in Global Media Controls. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1021.
Medium [CVE-2026-17984] Inappropriate implementation in Browser
Inappropriate implementation in Browser. Red Hat rates this low (CVSS 4.3). Weakness: CWE-346.
Medium [CVE-2026-17981] Inappropriate implementation in Blink
Inappropriate implementation in Blink. Red Hat rates this low (CVSS 4.3). Weakness: CWE-346.
Medium [CVE-2026-17982] Insufficient validation of untrusted input in Cast
Insufficient validation of untrusted input in Cast. Red Hat rates this low (CVSS 4.3). Weakness: CWE-346.
Medium [CVE-2026-17978] Side-channel information leakage in WebCodecs
Side-channel information leakage in WebCodecs. Red Hat rates this low (CVSS 4.3). Weakness: CWE-205.
Medium [CVE-2026-17975] Inappropriate implementation in IME
Inappropriate implementation in IME. Red Hat rates this low (CVSS 4.3). Weakness: CWE-497.
Medium [CVE-2026-17977] Policy bypass in CSS
Policy bypass in CSS. Red Hat rates this low (CVSS 4.3). Weakness: CWE-346.
Medium [CVE-2026-17971] Inappropriate implementation in Frame
Inappropriate implementation in Frame. Red Hat rates this low (CVSS 6.3). Weakness: CWE-125.
Medium [CVE-2026-17969] Inappropriate implementation in Passwords
Inappropriate implementation in Passwords. Red Hat rates this low (CVSS 4.3). Weakness: CWE-79.
Medium [CVE-2026-17964] Incorrect security UI in UI
Incorrect security UI in UI. Red Hat rates this low (CVSS 4.3). Weakness: CWE-1021.
Medium [CVE-2026-17962] Inappropriate implementation in Blink
Inappropriate implementation in Blink. Red Hat rates this low (CVSS 5.4). Weakness: CWE-79.
Medium [CVE-2026-17959] Inappropriate implementation in Network
Inappropriate implementation in Network. Red Hat rates this low (CVSS 4.3). Weakness: CWE-346.
Medium [CVE-2026-17956] Inappropriate implementation in Scheduling
Inappropriate implementation in Scheduling. Red Hat rates this low (CVSS 4.3). Weakness: CWE-94.