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kernel: Linux kernel: integer overflow and information disclosure via undefined shift operation in drm/amdkfd

🗓️ 08 Apr 2026 08:35:32Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 9 Views

Kernel amdkfd flaw causes undefined shifts when queues return zero, risking crash and information disclosure.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.4x86_64bpftool4.18.0-305.188.1.el8_4bpftool-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64bpftool-debuginfo4.18.0-305.188.1.el8_4bpftool-debuginfo-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel4.18.0-305.188.1.el8_4kernel-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4noarchkernel-abi-stablelists4.18.0-305.188.1.el8_4kernel-abi-stablelists-4.18.0-305.188.1.el8_4.noarch.rpm
Red Hat Enterprise Linux8.4x86_64kernel-core4.18.0-305.188.1.el8_4kernel-core-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel-debug4.18.0-305.188.1.el8_4kernel-debug-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel-debug-core4.18.0-305.188.1.el8_4kernel-debug-core-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel-debug-debuginfo4.18.0-305.188.1.el8_4kernel-debug-debuginfo-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel-debug-devel4.18.0-305.188.1.el8_4kernel-debug-devel-4.18.0-305.188.1.el8_4.x86_64.rpm
Red Hat Enterprise Linux8.4x86_64kernel-debug-modules4.18.0-305.188.1.el8_4kernel-debug-modules-4.18.0-305.188.1.el8_4.x86_64.rpm
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30 Jul 2026 09:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.1
EPSS0.0015
SSVC
9