Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
This update includes the following RPMs: llvm: * clang-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-analyzer-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-resource-filesystem-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-tools-extra-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-tools-extra-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * compiler-rt-21.1.8-1.1.hum1 (aarch64, x86_64) * git-clang-format-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-static-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-static-21.1.8-1.1.hum1 (aarch64, x86_64) * libomp-21.1.8-1.1.hum1 (aarch64, x86_64) * libomp-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * lldb-21.1.8-1.1.hum1 (aarch64, x86_64) * lldb-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-bolt-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-cmake-utils-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-doc-21.1.8-1.1.hum1 (noarch) * llvm-filesystem-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-googletest-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-static-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-static-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-test-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-static-21.1.8-1.1.hum1 (aarch64, x86_64) * polly-21.1.8-1.1.hum1 (aarch64, x86_64) * polly-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-clang-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-lit-21.1.8-1.1.hum1 (noarch) * python3-lldb-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-mlir-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-21.1.8-1.1.hum1.src (src)
AI Analysis
Technical Summary
Red Hat issued a security advisory (RHSA-2026:7634) for Red Hat Hardened Images RPMs addressing multiple vulnerabilities including CVE-2026-44432. The update includes a comprehensive set of LLVM-related RPM packages (version 21.1.8-1.1.hum1) for aarch64 and x86_64 architectures. The vulnerabilities involve issues classified under CWE-120 (buffer copy without checking size), CWE-805 (buffer access with incorrect length value), CWE-409 (double free), and CWE-770 (allocation of resources without limits or throttling). The advisory does not specify detailed technical exploitation methods but indicates these flaws could lead to memory corruption or resource exhaustion. The vendor advisory confirms that fixes are included in the updated RPM packages and recommends applying these updates. No active exploits are known in the wild.
Potential Impact
The vulnerabilities addressed in this advisory can lead to memory corruption, double free conditions, or resource exhaustion, potentially causing denial of service or application crashes. These issues affect the availability and stability of systems using the affected Red Hat Hardened Images RPMs. No confidentiality or integrity impacts are explicitly stated. The severity is rated high by Red Hat, reflecting the potential for significant disruption if exploited.
Mitigation Recommendations
Red Hat has released updated RPM packages (version 21.1.8-1.1.hum1) for the affected components. Applying these updates will remediate the vulnerabilities. No alternative mitigations are indicated or recommended by the vendor. Users should follow Red Hat's official update procedures to deploy the fixed packages. Since no exploits are known in the wild, urgent exploitation mitigation is not indicated beyond applying the official fixes.
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Description
This update includes the following RPMs: llvm: * clang-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-analyzer-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-resource-filesystem-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-tools-extra-21.1.8-1.1.hum1 (aarch64, x86_64) * clang-tools-extra-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * compiler-rt-21.1.8-1.1.hum1 (aarch64, x86_64) * git-clang-format-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxx-static-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * libcxxabi-static-21.1.8-1.1.hum1 (aarch64, x86_64) * libomp-21.1.8-1.1.hum1 (aarch64, x86_64) * libomp-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * lld-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * lldb-21.1.8-1.1.hum1 (aarch64, x86_64) * lldb-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-bolt-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-cmake-utils-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-doc-21.1.8-1.1.hum1 (noarch) * llvm-filesystem-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-googletest-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libs-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-libunwind-static-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-static-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-test-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * mlir-static-21.1.8-1.1.hum1 (aarch64, x86_64) * polly-21.1.8-1.1.hum1 (aarch64, x86_64) * polly-devel-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-clang-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-lit-21.1.8-1.1.hum1 (noarch) * python3-lldb-21.1.8-1.1.hum1 (aarch64, x86_64) * python3-mlir-21.1.8-1.1.hum1 (aarch64, x86_64) * llvm-21.1.8-1.1.hum1.src (src)
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Red Hat issued a security advisory (RHSA-2026:7634) for Red Hat Hardened Images RPMs addressing multiple vulnerabilities including CVE-2026-44432. The update includes a comprehensive set of LLVM-related RPM packages (version 21.1.8-1.1.hum1) for aarch64 and x86_64 architectures. The vulnerabilities involve issues classified under CWE-120 (buffer copy without checking size), CWE-805 (buffer access with incorrect length value), CWE-409 (double free), and CWE-770 (allocation of resources without limits or throttling). The advisory does not specify detailed technical exploitation methods but indicates these flaws could lead to memory corruption or resource exhaustion. The vendor advisory confirms that fixes are included in the updated RPM packages and recommends applying these updates. No active exploits are known in the wild.
Potential Impact
The vulnerabilities addressed in this advisory can lead to memory corruption, double free conditions, or resource exhaustion, potentially causing denial of service or application crashes. These issues affect the availability and stability of systems using the affected Red Hat Hardened Images RPMs. No confidentiality or integrity impacts are explicitly stated. The severity is rated high by Red Hat, reflecting the potential for significant disruption if exploited.
Mitigation Recommendations
Red Hat has released updated RPM packages (version 21.1.8-1.1.hum1) for the affected components. Applying these updates will remediate the vulnerabilities. No alternative mitigations are indicated or recommended by the vendor. Users should follow Red Hat's official update procedures to deploy the fixed packages. Since no exploits are known in the wild, urgent exploitation mitigation is not indicated beyond applying the official fixes.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:7634
- Cve Count
- 2
- Additional Cves
- ["CVE-2026-45149"]
Threat ID: 6a340ceff198dc38c10606a9
Added to database: 06/18/2026, 15:21:19 UTC
Last enriched: 08/16/2026, 17:30:02 UTC
Last updated: 09/16/2026, 10:01:32 UTC
Views: 82
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