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1121 advisories across 32 monitored vendors.
Denial of Service via TLS handshake with wildcard server name. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-770. Affected package(s): rhbk/keycloak-operator-bundle:26.4.13, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator, rhbk/keycloak-rhel9:26.6, rhbk/keycloak-rhel9:26.4. Resolved in Red Hat advisory RHSA-2026:30049 — update the affected packages (`sudo dnf update`).
fix GPF in write_page caused by resize race. Red Hat rates this moderate (CVSS 4.7). Weakness: CWE-825. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:21745 — update the affected packages (`sudo dnf update`).
Linux kernel dpaa2-switch: Kernel memory corruption via out-of-bounds write. Red Hat rates this moderate (CVSS 6.7). Weakness: CWE-787. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:21557 — update the affected packages (`sudo dnf update`).
Add sanity check for OOB writes at silencing. Red Hat rates this moderate (CVSS 5.8). Weakness: CWE-787. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:27354 — update the affected packages (`sudo dnf update`).
X.Org X server: Information disclosure or Denial of Service via out-of-bounds read in XKB modifier map handling. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-805. Affected package(s): tigervnc, xorg-x11-server-Xwayland, xorg-x11-server. Resolved in Red Hat advisory RHSA-2026:24341 — update the affected packages (`sudo dnf update`).
X.Org X server: Information disclosure and denial of service via out-of-bounds read in XKB geometry processing.. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-125. Affected package(s): tigervnc, xorg-x11-server-Xwayland, xorg-x11-server. Resolved in Red Hat advisory RHSA-2026:24341 — update the affected packages (`sudo dnf update`).
Insufficient data validation in DevTools. Red Hat rates this important (CVSS 4.3). Weakness: CWE-346. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.
Inappropriate implementation in ServiceWorker. Red Hat rates this important (CVSS 6.8). Weakness: CWE-807. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.
Out of bounds read in Fonts. Red Hat rates this important (CVSS 6.5). Weakness: CWE-125. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.
timing attack allows a bypass of digest authentication. Red Hat rates this moderate (CVSS 4.8). Weakness: CWE-208. Affected package(s): httpd-main. Resolved in Red Hat advisory RHSA-2026:17080 — update the affected packages (`sudo dnf update`).
NULL pointer dereference can cause a child process crash. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-476. Affected package(s): httpd, mod_authn_socache.so, httpd:2.4, jbcs-httpd24-httpd, httpd-main. Resolved in Red Hat advisory RHSA-2026:27200 — update the affected packages (`sudo dnf update`).
HTTP response splitting forwarding malicious status line. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-93. Affected package(s): httpd-main. Resolved in Red Hat advisory RHSA-2026:17080 — update the affected packages (`sudo dnf update`).
Privilege Escalation via .htaccess file manipulation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-73. Affected package(s): httpd-main. Resolved in Red Hat advisory RHSA-2026:13938 — update the affected packages (`sudo dnf update`).
Information disclosure and network access bypass via PolicyReference API. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-918. Affected package(s): neethi. Resolved in Red Hat advisory RHSA-2026:19835 — update the affected packages (`sudo dnf update`).
Denial of Service via algorithmic complexity in policy normalization. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-770. Affected package(s): neethi. Resolved in Red Hat advisory RHSA-2026:19835 — update the affected packages (`sudo dnf update`).
Denial of Service via circular policy references. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-606. Affected package(s): neethi. Resolved in Red Hat advisory RHSA-2026:19835 — update the affected packages (`sudo dnf update`).
Policy bypass due to case-sensitive nameConstraints comparison. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-178. Affected package(s): rhui5/installer-rhel9:1781525693, libtasn1, gnutls, rhui5/cds-rhel9:1781525684, discovery/discovery-ui-rhel9:1782166952, discovery/discovery-server-rhel9:1782159791. Resolved in Red Hat advisory RHSA-2026:20613 — update the affected packages (`sudo dnf update`).
Cross-tenant private SSH key disclosure via taxonomy scoping bypass. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-639. Affected package(s): foreman. Resolved in Red Hat advisory RHSA-2026:34366 — update the affected packages (`sudo dnf update`).
Authenticated users can gain administrative access to OpenShift clusters via credential disclosure. Red Hat rates this important (CVSS 6.1). Weakness: CWE-312. Affected package(s): multicluster-engine/assisted-service. Resolved in Red Hat advisory RHSA-2026:12116 — update the affected packages (`sudo dnf update`).
Improper Access Control on Keycloak Server when the account Account API feature is disabled. Red Hat rates this moderate (CVSS 5.4). Weakness: CWE-425. Affected package(s): rhbk/keycloak-operator-bundle:26.4.13, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9:26.4, rhbk/keycloak-operator-bundle:26.6.3, rhbk/keycloak-rhel9:26.6. Resolved in Red Hat advisory RHSA-2026:30049 — update the affected packages (`sudo dnf update`).