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Red Hat Security Advisory: RHACS 4.11.5 security and bug fix update

0
High
Published: 10/08/2026 (10/08/2026, 22:19:09 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

Red Hat has released a security and bug fix update for Red Hat Advanced Cluster Security for Kubernetes (RHACS) version 4.11.5. This update addresses multiple issues including security vulnerabilities identified by CVE-2026-84304 and CVE-2026-84445. The advisory references release notes for detailed information on fixes and enhancements. Users of earlier RHACS versions are advised to upgrade to 4.11.5 to benefit from these security patches and bug fixes.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/12/2026, 21:48:21 UTC

Technical Analysis

The Red Hat Security Advisory RHSA-2026:79575 announces the release of RHACS 4.11.5, which includes security patches and bug fixes. The update addresses vulnerabilities identified as CVE-2026-84304 and CVE-2026-84445, related to issues categorized under CWE-770 (Allocation of Resources Without Limits or Throttling) and CWE-125 (Out-of-bounds Read). The advisory does not provide detailed technical descriptions of the vulnerabilities but directs users to the release notes for specifics. The update also fixes a permissions issue (ROX-33402) related to report creation requiring Workflow Administration "write" permission. The advisory strongly recommends upgrading to this version to mitigate the identified issues.

Potential Impact

The vulnerabilities addressed in this update are rated as high severity. They involve potential resource allocation and memory handling issues that could affect the security and stability of RHACS deployments. The permissions fix improves access control for report creation within the system. No known exploits are reported in the wild at this time.

Mitigation Recommendations

Red Hat advises users running earlier versions of RHACS to upgrade to version 4.11.5 to apply the security patches and bug fixes. No additional mitigation steps are specified beyond upgrading. Users should consult the official Red Hat release notes and advisory for detailed upgrade instructions and to verify the applicability of the update to their environment.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2026:79575
Cve Count
2
Additional Cves
["CVE-2026-84445"]
State
PUBLISHED

Threat ID: 6acd55372cdf04f656da82b9

Added to database: 10/12/2026, 21:46:31 UTC

Last enriched: 10/12/2026, 21:48:21 UTC

Last updated: 10/12/2026, 21:48:21 UTC

Views: 2

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