Red Hat Linux Security Advisories & CVEs
5472 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.
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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 Linux advisories
Medium [CVE-2026-16386] Information disclosure due to uninitialized memory in the Graphics: WebGPU component
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-824.
Medium [CVE-2026-16383] Mitigation bypass in the DOM: Networking component
Mitigation bypass in the DOM: Networking component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-807. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16382] Mitigation bypass in the DOM: Service Workers component
Mitigation bypass in the DOM: Service Workers component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-807.
Medium [CVE-2026-16381] Same-origin policy bypass in the Networking: DNS component
Same-origin policy bypass in the Networking: DNS component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-346. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16380] Mitigation bypass in the Networking component
Mitigation bypass in the Networking component. Red Hat rates this moderate (CVSS 6.1).
Medium [CVE-2026-16358] Site isolation issue in the Graphics: WebRender component
Site isolation issue in the Graphics: WebRender component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-368. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16379] Privilege escalation in the DOM: Content Processes component
Privilege escalation in the DOM: Content Processes component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-653. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16377] Mitigation bypass in the PDF Viewer component
Mitigation bypass in the PDF Viewer component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-358. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16378] Other issue in the DOM: Copy & Paste and Drag & Drop component
Other issue in the DOM: Copy & Paste and Drag & Drop component. Red Hat rates this moderate (CVSS 6.1).
Medium [CVE-2026-16376] Denial-of-service in the Graphics: WebGPU component
Denial-of-service in the Graphics: WebGPU component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-770.
Medium [CVE-2026-16375] Site isolation issue in the Networking: HTTP component
Site isolation issue in the Networking: HTTP component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-653. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16374] Information disclosure in the Framework component in DevTools
Information disclosure in the Framework component in DevTools. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-215. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16373] Information disclosure in the Privacy component in Firefox for Android
Information disclosure in the Privacy component in Firefox for Android. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-201.
Medium [CVE-2026-16371] Privilege escalation in the DOM: Navigation component
Privilege escalation in the DOM: Navigation component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-266. Red Hat lists fixing advisory RHSA-2026:47101 with package firefox-0:140.13.0-1.el10_2, firefox-0:140.13.0-1.el8_10, firefox-0:140.13.0-1.el9_8, thunderbird-0:140.13.0-1.el10_2. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Medium [CVE-2026-16372] Privilege escalation in the DOM: Content Processes component
Privilege escalation in the DOM: Content Processes component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-653.
Medium [CVE-2026-16370] Mitigation bypass in the DOM: Networking component
Mitigation bypass in the DOM: Networking component. Red Hat rates this moderate (CVSS 6.1).
Medium [CVE-2026-46968] Enhance TLS certificate handling (Oracle CPU 2026-07)
Enhance TLS certificate handling (Oracle CPU 2026-07). Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:50281 with package java-21-openjdk-1:21.0.12.0.8-1.1.el8, java-21-openjdk-1:21.0.12.0.8-1.1.el9, java-25-openjdk-windows, java-11-openjdk-1:11.0.32.0.9-1.el9. 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.
Medium [CVE-2026-16461] stack buffer overflow in rpcinfo rpcbdump short-mode version-list formatting
stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-121.
Medium [CVE-2026-59844] denial of service via oversized SFTP read length
denial of service via oversized SFTP read length. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-789. Red Hat lists fixing advisory RHSA-2026:42922 with package libssh-main-0.12.1-4.hum1.
Medium [CVE-2026-59845] denial of service via unchecked ProxyCommand fork failure
denial of service via unchecked ProxyCommand fork() failure. Red Hat rates this moderate (CVSS 5.3). Red Hat lists fixing advisory RHSA-2026:42922 with package libssh-main-0.12.1-4.hum1.