Red Hat Linux Security Advisories & CVEs
10918 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
Android app · Google Play
Monitor Red Hat CVEs from your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.
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.
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 Red Hat advisories
High [CVE-2026-83663] Denial of Service via unbounded recursion in Go transports
Denial of Service via unbounded recursion in Go transports. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected products named by the advisory: Ansible Automation Orchestrator 2026; Cryostat 4; Logging Subsystem for Red Hat OpenShift; Multicluster Global Hub; and 16 more. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat AI Inference Server; Red Hat Ceph Storage 5; Red Hat Ceph Storage 6; and 12 more.
High [CVE-2026-83745] Denial of Service via excessive memory allocation in WebSocket transport
Denial of Service via excessive memory allocation in WebSocket transport. Red Hat rates this important (CVSS 7.5). Weakness: CWE-130. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-96277] Denial of Service via uncaught exception in Ruby bindings
Denial of Service via uncaught exception in Ruby bindings. Red Hat rates this important. Weakness: CWE-248. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected product named by the advisory: Red Hat Hardened Images.
High [CVE-2026-94657] Denial of Service via improper resource allocation in JavaME bindings
Denial of Service via improper resource allocation in JavaME bindings. Red Hat rates this important. Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-94646] Denial of Service via prototype pollution in Node.js bindings
Denial of Service via prototype pollution in Node.js bindings. Red Hat rates this important (CVSS 7.5). Weakness: CWE-915. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected product named by the advisory: Red Hat Hardened Images.
High [CVE-2026-94637] Denial of Service via improper handling of compressed data
Denial of Service via improper handling of compressed data. Red Hat rates this important (CVSS 7.5). Weakness: CWE-409. Affected products named by the advisory: Ansible Automation Orchestrator 2026; Cryostat 4; Logging Subsystem for Red Hat OpenShift; Multicluster Global Hub; and 16 more. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat AI Inference Server; Red Hat Ceph Storage 5; Red Hat Ceph Storage 6; and 12 more.
High [CVE-2026-90440] Denial of Service via improper exception handling in TNonblockingServer
Denial of Service via improper exception handling in TNonblockingServer. Red Hat rates this important (CVSS 7.5). Weakness: CWE-248. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-86537] Denial of Service via infinite loop in D language bindings
Denial of Service via infinite loop in D language bindings. Red Hat rates this important (CVSS 7.5). Weakness: CWE-835. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-86535] Denial of Service via TJSONProtocol in Node.js bindings
Denial of Service via TJSONProtocol in Node.js bindings. Red Hat rates this important (CVSS 7.5). Weakness: CWE-835. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected product named by the advisory: Red Hat Hardened Images.
High [CVE-2026-85088] Man-in-the-middle attacks via improper certificate validation
Man-in-the-middle attacks via improper certificate validation. Red Hat rates this important (CVSS 7.4). Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-85086] Information disclosure via improper certificate validation in Perl bindings
Information disclosure via improper certificate validation in Perl bindings. Red Hat rates this important (CVSS 7.4). Weakness: CWE-295. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-82459] Denial of Service via integer underflow in THeaderTransport
Denial of Service via integer underflow in THeaderTransport. Red Hat rates this important (CVSS 7.5). Weakness: CWE-787. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-82458] Denial of Service via excessive memory allocation
Denial of Service via excessive memory allocation. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3; Red Hat OpenShift Update Service.
High [CVE-2026-96292] Denial of Service via inefficient regular expression evaluation in Lua bindings
Denial of Service via inefficient regular expression evaluation in Lua bindings. Red Hat rates this important. Weakness: CWE-1333. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-61373] Denial of Service via unbounded resource allocation in TSaslNonblockingServer
Denial of Service via unbounded resource allocation in TSaslNonblockingServer. Red Hat rates this important. Weakness: CWE-770. Affected products named by the advisory: Red Hat Fuse 7; Red Hat OpenShift AI (RHOAI).
High [CVE-2026-94650] Denial of Service via uncontrolled recursion in C GLib bindings
Denial of Service via uncontrolled recursion in C GLib bindings. Red Hat rates this important. Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-85494] Denial of Service via improper message handling in language bindings
Denial of Service via improper message handling in language bindings. Red Hat rates this important (CVSS 7.5). Weakness: CWE-130. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; and 1 more. Affected products named by the advisory: Red Hat Enterprise Linux AI (RHEL AI) 3.
High [CVE-2026-93925] Denial of Service via stack-based buffer overflow in THeaderProtocol
Denial of Service via stack-based buffer overflow in THeaderProtocol. Red Hat rates this important (CVSS 7.5). Weakness: CWE-787. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; Red Hat Enterprise Linux AI (RHEL AI) 3; and 1 more. Affected products named by the advisory: Red Hat Hardened Images.
High [CVE-2026-93926] Denial of Service via memory leak in THeaderTransport
Denial of Service via memory leak in THeaderTransport. Red Hat rates this important. Weakness: CWE-772. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; Red Hat Enterprise Linux AI (RHEL AI) 3; and 1 more. Affected products named by the advisory: Red Hat Hardened Images.
High [CVE-2026-94633] Denial of Service via excessive memory allocation in Dart bindings
Denial of Service via excessive memory allocation in Dart bindings. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:74369 with package thrift-main-0.25.0-0.1.hum1. Affected products named by the advisory: Red Hat Ceph Storage 7; Red Hat Ceph Storage 8; Red Hat Ceph Storage 9; Red Hat Enterprise Linux AI (RHEL AI) 3; and 1 more. Affected products named by the advisory: Red Hat Hardened Images.