Red Hat Linux Security Advisories & CVEs
275 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
Low [CVE-2026-74983] Mitigation bypass in the Data Loss Prevention component
Mitigation bypass in the Data Loss Prevention component. Red Hat rates this low (CVSS 3.4). Weakness: CWE-807. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: firefox; Red Hat package: thunderbird.
Low [CVE-2026-74976] JIT miscompilation in the JavaScript Engine: JIT component
JIT miscompilation in the JavaScript Engine: JIT component. Red Hat rates this low (CVSS 3.4). Weakness: CWE-733. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: firefox; Red Hat package: thunderbird.
Low [CVE-2026-23938] Denial of Service via crafted JavaScript scripts
Denial of Service via crafted JavaScript scripts. Red Hat rates this low (CVSS 2.7). Weakness: CWE-770.
Low [CVE-2026-60589] Improve Resource Resolving (2026-08 Security Update)
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Security). Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N). Red Hat severity: Moderate — CVSS 3.7 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N). Affected Red Hat products: Red Hat Build of OpenJDK 17.0.20.1; Red Hat Build of OpenJDK 21.0.12.1; Red Hat Build of OpenJDK 25.0.4.1; Red Hat Build of OpenJDK 8u504; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.6 Extended Update Support; Red Hat OpenJDK 11 els for RHEL 7; Red Hat OpenJDK 11 els for RHEL 8; Red Hat OpenJDK 11 els for RHEL 9; Red Hat Hardened Images; Exploit Intelligence; Red Hat build of OpenJDK 11 ELS; Red Hat build of OpenJDK 25; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7.
Low [CVE-2026-74797] Denial of Service via malicious zip archives
Denial of Service via malicious zip archives. Red Hat rates this low (CVSS 3.1). Weakness: CWE-400.
Low [CVE-2026-63650] User misidentification via ignored X.509 identity field
User misidentification via ignored X.509 identity field. Red Hat rates this low (CVSS 3.1). Weakness: CWE-303.
Low [CVE-2026-66807] potential XSS via dangerouslySetInnerHTML with unescaped resource name in getCodeSpan
potential XSS via dangerouslySetInnerHTML with unescaped resource name in getCodeSpan. Red Hat rates this low (CVSS 3.1). Weakness: CWE-79. Affected products named by the advisory: Multicluster Engine for Kubernetes; Red Hat Advanced Cluster Management for Kubernetes 2.
Low [CVE-2026-55987] Administrator-deactivated accounts can be reactivated via OAuth2 sign-in
Administrator-deactivated accounts can be reactivated via OAuth2 sign-in. Red Hat rates this low (CVSS 3.5). Weakness: CWE-807.
Low [CVE-2026-55984] Denial of Service via Null Pointer Dereference in AddTime API
Denial of Service via Null Pointer Dereference in AddTime API. Red Hat rates this low (CVSS 2.7). Weakness: CWE-476.
Low [CVE-2026-73626] Extension allowlist bypass allows unauthorized installations
Extension allowlist bypass allows unauthorized installations. Red Hat rates this low. Weakness: CWE-358.
Low [CVE-2026-73492] Arbitrary code execution due to URI scheme bypass
Arbitrary code execution due to URI scheme bypass. Red Hat rates this low (CVSS 3.7). Weakness: CWE-76. Affected products named by the advisory: Red Hat 3scale API Management Platform 2; Red Hat Satellite 6.
Low [CVE-2026-73491] Cross-Site Scripting via malformed `javascript:` URI parsing
Cross-Site Scripting via malformed `javascript:` URI parsing. Red Hat rates this low (CVSS 3.7). Weakness: CWE-1289.
Low [CVE-2026-73281] ssh-agent allows remote execution of local operations
ssh-agent allows remote execution of local operations. Red Hat rates this low (CVSS 3.5). Weakness: CWE-266. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat Hardened Images; Red Hat OpenShift Container Platform 4; and 1 more. Affected products named by the advisory: Red Hat package: openssh.
Low [CVE-2026-73071] Denial of Service via Use-After-Free in JSON Decoding
Denial of Service via Use-After-Free in JSON Decoding. Red Hat rates this low (CVSS 3.3). Weakness: CWE-416.
Low [CVE-2026-18503] Denial of Service via super-linear regular expression work in csv.Sniffer.sniff
Denial of Service via super-linear regular expression work in csv. Sniffer.sniff(). Red Hat rates this low (CVSS 2.8). Weakness: CWE-1333. Red Hat lists fixing advisory RHSA-2026:57010 with package python3-10-main-3.10.21-1.hum1.
Low [CVE-2026-66484] GNU cpio: Path Traversal allows creating hard links outside intended directory via malicious tar archives.
GNU cpio: Path Traversal allows creating hard links outside intended directory via malicious tar archives. Red Hat rates this low (CVSS 3.3). Weakness: CWE-22. Red Hat lists fixing advisory RHSA-2026:54508 with package cpio-main-2.15-10.1.hum1. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Hardened Images; Red Hat package: cpio.
Low [CVE-2026-71391] off-by-one error via a malicious font file
off-by-one error via a malicious font file. Red Hat rates this low (CVSS 3.3). Weakness: CWE-193.
Low [CVE-2026-19411] shim/dp.c library: NULL-pointer dereference in is_removable_media_path when DevicePathToStr returns NULL
shim/dp.c library: NULL-pointer dereference in is_removable_media_path() when DevicePathToStr() returns NULL. Red Hat rates this low (CVSS 3.9). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.
Low [CVE-2026-12372] Server-Side Request Forgery via improper network URL validation
Server-Side Request Forgery via improper network URL validation. Red Hat rates this low (CVSS 3.7). Weakness: CWE-918. Affected products named by the advisory: Exploit Intelligence; Lightspeed Core; OpenShift Lightspeed; Red Hat Ansible Automation Platform 2; and 1 more. Affected products named by the advisory: Red Hat OpenShift AI (RHOAI).
Low [CVE-2026-61477] newline injection in network XML DNS TXT/SRV fields allows dnsmasq config directive injection
newline injection in network XML DNS TXT/SRV fields allows dnsmasq config directive injection. Red Hat rates this low (CVSS 2.3). Weakness: CWE-93. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux for NVIDIA 26.