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kernel: ACPI table override allowed when securelevel is enabled

🗓️ 03 Nov 2016 08:06:10Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

RHEL seven.2 and MRG2 Linux allow bypass of Secure Boot by appending ACPI tables to the initrd.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64kernel0:3.10.0-514.el7kernel-0:3.10.0-514.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel0:3.10.0-514.el7kernel-0:3.10.0-514.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xkernel0:3.10.0-514.el7kernel-0:3.10.0-514.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64kernel0:3.10.0-514.el7kernel-0:3.10.0-514.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-abi-whitelists0:3.10.0-514.el7.noarchkernel-abi-whitelists-0:3.10.0-514.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7ppc64kernel-bootwrapper0:3.10.0-514.el7kernel-bootwrapper-0:3.10.0-514.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel-bootwrapper0:3.10.0-514.el7kernel-bootwrapper-0:3.10.0-514.el7.ppc64le.rpm
Red Hat Enterprise Linux7ppc64kernel-debug0:3.10.0-514.el7kernel-debug-0:3.10.0-514.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug0:3.10.0-514.el7kernel-debug-0:3.10.0-514.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xkernel-debug0:3.10.0-514.el7kernel-debug-0:3.10.0-514.el7.s390x.rpm
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28 Jun 2026 12:28Current
7.2High risk
Vulners AI Score7.2
CVSS 26.9
CVSS 37.4
EPSS0.00502
4