Red Hat Linux Red Hat Enterprise Linux Vulnerabilities & Security Advisories
1225 advisories tracked · Red Hat Security Data API · 3 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Red Hat Linux advisory that VulniPulse classified as Red Hat Enterprise Linux, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 31 critical, 785 high, 384 medium, 25 low.
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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 Red Hat Enterprise Linux advisories
Medium [CVE-2026-16390] Mitigation bypass in the Enterprise Policies component
Mitigation bypass in the Enterprise Policies component. Red Hat rates this moderate (CVSS 6.1). 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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
Medium [CVE-2026-16391] Information disclosure in the Storage: IndexedDB component
Information disclosure in the Storage: IndexedDB component. Red Hat rates this moderate (CVSS 6.1). 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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
Medium [CVE-2026-16387] Site isolation issue in the Networking component
Site isolation issue in the Networking component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-501. 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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
Medium [CVE-2026-16385] Information disclosure due to uninitialized memory in the Graphics: WebGPU component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure due to uninitialized memory in the Graphics: WebGPU component Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory. Red Hat severity: Moderate — CVSS 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N). Weakness: CWE-824. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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). 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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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). 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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
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. Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 8.
Medium [CVE-2026-16370] Mitigation bypass in the DOM: Networking component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Networking component Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory. Red Hat severity: Moderate — CVSS 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N). Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-46968] Enhance TLS certificate handling
Enhance TLS certificate handling. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:42895 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-2026-47064] Optimizer unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-770. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-47012] Optimizer unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 4.4 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-617. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-60331] Replication unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 6.4 (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H). Weakness: CWE-266. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-60177] Clone Plugin unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Clone Plugin). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 4.4 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-770. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-60145] Optimizer unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 4.9 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-770. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.
Medium [CVE-2026-46936] DDL unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are MySQL Server: 8.4.0-8.4.10, 9.7.0-9.7.1; MySQL Cluster: 8.0.0-8.0.47, 8.4.0-8.4.10 and 9.7.0-9.7.1. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update. Red Hat severity: Moderate — CVSS 4.4 (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-413. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9. Red Hat does not currently list a fixing RHSA for this CVE.