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kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration

🗓️ 11 May 2026 00:49:24Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

Local attacker can cause DoS from deadlock in hugetlb folio migration due to bad lock order.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64kernel6.12.0-55.72.1.el10_0kernel-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lekernel6.12.0-55.72.1.el10_0kernel-6.12.0-55.72.1.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xkernel6.12.0-55.72.1.el10_0kernel-6.12.0-55.72.1.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64kernel6.12.0-55.72.1.el10_0kernel-6.12.0-55.72.1.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k6.12.0-55.72.1.el10_0kernel-64k-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k-core6.12.0-55.72.1.el10_0kernel-64k-core-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k-debug6.12.0-55.72.1.el10_0kernel-64k-debug-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k-debug-core6.12.0-55.72.1.el10_0kernel-64k-debug-core-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k-debug-debuginfo6.12.0-55.72.1.el10_0kernel-64k-debug-debuginfo-6.12.0-55.72.1.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0aarch64kernel-64k-debug-devel6.12.0-55.72.1.el10_0kernel-64k-debug-devel-6.12.0-55.72.1.el10_0.aarch64.rpm
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17 Jul 2026 16:41Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5
EPSS0.00114
SSVC
10