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CVE-2015-7837

Fixed in a distro release EPSS <1%

The Linux kernel, as used in Red Hat Enterprise Linux 7, kernel-rt, and Enterprise MRG 2 and when booted with UEFI Secure Boot enabled, allows local users to bypass intended securelevel/secureboot restrictions by leveraging improper handling of secure_boot flag across kexec reboot.

Published 2017-09-19 · CVE record · OSV

Products: redhat enterprise_linux, redhat enterprise_linux_desktop, redhat enterprise_linux_server_aus, redhat enterprise_linux_workstation, redhat enterprise_mrg, redhat kernel-rt

Distro releases

ReleasePackageFixed in
Debian 12linux4.5.1-1
Debian 13linux4.5.1-1
Debian 14linux4.5.1-1
Red Hat Enterprise Linux 7kernel0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-abi-whitelists0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-bootwrapper0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debug0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debug-debuginfo0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debug-devel0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debuginfo0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debuginfo-common-ppc640:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debuginfo-common-ppc64le0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debuginfo-common-s390x0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-debuginfo-common-x86_640:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-devel0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-doc0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-headers0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-kdump0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-kdump-debuginfo0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-kdump-devel0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-tools0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-tools-debuginfo0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-tools-libs0:3.10.0-327.el7
Red Hat Enterprise Linux 7kernel-tools-libs-devel0:3.10.0-327.el7
Red Hat Enterprise Linux 7perf0:3.10.0-327.el7
Red Hat Enterprise Linux 7perf-debuginfo0:3.10.0-327.el7
Red Hat Enterprise Linux 7python-perf0:3.10.0-327.el7
Red Hat Enterprise Linux 7python-perf-debuginfo0:3.10.0-327.el7
Red Hat rhel extras rt 7kernel-rt0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-debug0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-debug-debuginfo0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-debug-devel0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-debuginfo0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-debuginfo-common-x86_640:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-devel0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-doc0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-trace0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-trace-debuginfo0:3.10.0-327.rt56.204.el7
Red Hat rhel extras rt 7kernel-rt-trace-devel0:3.10.0-327.rt56.204.el7
Ubuntu 14.04 LTSlinux-lts-vivid3.19.0-74.82~14.04.1
Ubuntu 14.04 LTSlinux-lts-xenial4.4.0-93.116~14.04.1
Ubuntu 16.04 LTSlinux4.4.0-93.116
Ubuntu 16.04 LTSlinux-aws4.4.0-1032.41
Ubuntu 16.04 LTSlinux-gke4.4.0-1028.28
Ubuntu 16.04 LTSlinux-raspi24.4.0-1071.79
Ubuntu 16.04 LTSlinux-snapdragon4.4.0-1073.78
Ubuntu 18.04 LTSlinux-azureno fix
Ubuntu 18.04 LTSlinux-gcpno fix
Ubuntu 18.04 LTSlinux-hweno fix
Ubuntu 18.04 LTSlinux-hwe-edgeno fix
Ubuntu 18.04 LTSlinux-oemno fix
Ubuntu 20.04 LTSlinux-azure-fdeno fix
Ubuntu 20.04 LTSlinux-gkeno fix
Ubuntu 20.04 LTSlinux-gkeopno fix
Ubuntu 20.04 LTSlinux-gkeop-5.15no fix
Ubuntu 20.04 LTSlinux-raspi2no fix
Ubuntu 20.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinuxno fix
Ubuntu 22.04 LTSlinux-awsno fix
Ubuntu 22.04 LTSlinux-aws-6.8no fix
Ubuntu 22.04 LTSlinux-azureno fix
Ubuntu 22.04 LTSlinux-azure-6.8no fix
Ubuntu 22.04 LTSlinux-azure-fdeno fix
Ubuntu 22.04 LTSlinux-azure-fde-6.8no fix
Ubuntu 22.04 LTSlinux-gcpno fix
Ubuntu 22.04 LTSlinux-gcp-6.8no fix
Ubuntu 22.04 LTSlinux-gkeno fix
Ubuntu 22.04 LTSlinux-gkeopno fix
Ubuntu 22.04 LTSlinux-hwe-6.8no fix
Ubuntu 22.04 LTSlinux-ibmno fix
Ubuntu 22.04 LTSlinux-ibm-6.8no fix
Ubuntu 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu 22.04 LTSlinux-intel-iotgno fix
Ubuntu 22.04 LTSlinux-kvmno fix
Ubuntu 22.04 LTSlinux-lowlatencyno fix
Ubuntu 22.04 LTSlinux-lowlatency-hwe-6.8no fix
Ubuntu 22.04 LTSlinux-nvidiano fix
Ubuntu 22.04 LTSlinux-nvidia-6.8no fix
Ubuntu 22.04 LTSlinux-nvidia-tegrano fix
Ubuntu 22.04 LTSlinux-nvidia-tegra-igxno fix
Ubuntu 22.04 LTSlinux-oracleno fix
Ubuntu 22.04 LTSlinux-oracle-6.8no fix
Ubuntu 22.04 LTSlinux-raspino fix
Ubuntu 22.04 LTSlinux-realtimeno fix
Ubuntu 22.04 LTSlinux-riscvno fix
Ubuntu 22.04 LTSlinux-riscv-6.8no fix
Ubuntu 22.04 LTSlinux-xilinx-zynqmpno fix
Ubuntu 24.04 LTSlinuxno fix
Ubuntu 24.04 LTSlinux-awsno fix
Ubuntu 24.04 LTSlinux-aws-6.14no fix
Ubuntu 24.04 LTSlinux-aws-6.17no fix
Ubuntu 24.04 LTSlinux-aws-7.0no fix
Ubuntu 24.04 LTSlinux-azureno fix
Ubuntu 24.04 LTSlinux-azure-6.11no fix
Ubuntu 24.04 LTSlinux-azure-6.14no fix
Ubuntu 24.04 LTSlinux-azure-6.17no fix
Ubuntu 24.04 LTSlinux-azure-7.0no fix
Ubuntu 24.04 LTSlinux-azure-fdeno fix
Ubuntu 24.04 LTSlinux-azure-fde-6.14no fix
Ubuntu 24.04 LTSlinux-azure-fde-6.17no fix
Ubuntu 24.04 LTSlinux-azure-fde-7.0no fix
Ubuntu 24.04 LTSlinux-azure-nvidiano fix
Ubuntu 24.04 LTSlinux-azure-nvidia-6.14no fix
Ubuntu 24.04 LTSlinux-gcpno fix
Ubuntu 24.04 LTSlinux-gcp-6.11no fix
Ubuntu 24.04 LTSlinux-gcp-6.14no fix
Ubuntu 24.04 LTSlinux-gcp-6.17no fix
Ubuntu 24.04 LTSlinux-gcp-7.0no fix
Ubuntu 24.04 LTSlinux-gkeno fix
Ubuntu 24.04 LTSlinux-gkeopno fix
Ubuntu 24.04 LTSlinux-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-hwe-6.14no fix
Ubuntu 24.04 LTSlinux-hwe-6.17no fix
Ubuntu 24.04 LTSlinux-hwe-7.0no fix
Ubuntu 24.04 LTSlinux-ibmno fix
Ubuntu 24.04 LTSlinux-intelno fix
Ubuntu 24.04 LTSlinux-lowlatencyno fix
Ubuntu 24.04 LTSlinux-lowlatency-hwe-6.11no fix
Ubuntu 24.04 LTSlinux-nvidiano fix
Ubuntu 24.04 LTSlinux-nvidia-6.11no fix
Ubuntu 24.04 LTSlinux-nvidia-6.17no fix
Ubuntu 24.04 LTSlinux-nvidia-7.0no fix
Ubuntu 24.04 LTSlinux-nvidia-lowlatencyno fix
Ubuntu 24.04 LTSlinux-nvidia-tegrano fix
Ubuntu 24.04 LTSlinux-oem-6.11no fix
Ubuntu 24.04 LTSlinux-oem-6.14no fix
Ubuntu 24.04 LTSlinux-oem-6.17no fix
Ubuntu 24.04 LTSlinux-oem-6.8no fix
Ubuntu 24.04 LTSlinux-oracleno fix
Ubuntu 24.04 LTSlinux-oracle-6.14no fix
Ubuntu 24.04 LTSlinux-oracle-6.17no fix
Ubuntu 24.04 LTSlinux-oracle-7.0no fix
Ubuntu 24.04 LTSlinux-raspino fix
Ubuntu 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu 24.04 LTSlinux-realtimeno fix
Ubuntu 24.04 LTSlinux-riscvno fix
Ubuntu 24.04 LTSlinux-riscv-6.14no fix
Ubuntu 24.04 LTSlinux-riscv-6.17no fix
Ubuntu 24.04 LTSlinux-riscv-7.0no fix
Ubuntu 24.04 LTSlinux-vmwareno fix
Ubuntu 24.04 LTSlinux-xilinxno fix
Ubuntu 25.10linuxno fix
Ubuntu 25.10linux-awsno fix
Ubuntu 25.10linux-azureno fix
Ubuntu 25.10linux-azure-fdeno fix
Ubuntu 25.10linux-gcpno fix
Ubuntu 25.10linux-oracleno fix
Ubuntu 25.10linux-raspino fix
Ubuntu 25.10linux-realtimeno fix
Ubuntu 25.10linux-riscvno fix
Ubuntu 26.04 LTSlinuxno fix
Ubuntu 26.04 LTSlinux-awsno fix
Ubuntu 26.04 LTSlinux-azureno fix
Ubuntu 26.04 LTSlinux-azure-fdeno fix
Ubuntu 26.04 LTSlinux-gcpno fix
Ubuntu 26.04 LTSlinux-gkeno fix
Ubuntu 26.04 LTSlinux-ibmno fix
Ubuntu 26.04 LTSlinux-nvidiano fix
Ubuntu 26.04 LTSlinux-nvidia-bosno fix
Ubuntu 26.04 LTSlinux-oem-7.0no fix
Ubuntu 26.04 LTSlinux-oracleno fix
Ubuntu 26.04 LTSlinux-raspino fix
Ubuntu 26.04 LTSlinux-realtimeno fix
Ubuntu 26.04 LTSlinux-riscvno fix
Ubuntu 26.10linuxno fix
Ubuntu 26.10linux-awsno fix
Ubuntu 26.10linux-azureno fix
Ubuntu 26.10linux-azure-fdeno fix
Ubuntu 26.10linux-gcpno fix
Ubuntu 26.10linux-oracleno fix
Ubuntu 26.10linux-raspino fix
Ubuntu 26.10linux-realtimeno fix
Ubuntu 26.10linux-riscvno fix
Ubuntu Nvidia-BlueField 22.04 LTSlinux-bluefieldno fix
Ubuntu Nvidia-BlueField 24.04 LTSlinux-bluefieldno fix
Ubuntu Pro 18.04 LTSlinux-aws-5.4no fix
Ubuntu Pro 18.04 LTSlinux-azure-5.4no fix
Ubuntu Pro 18.04 LTSlinux-gcp-5.4no fix
Ubuntu Pro 18.04 LTSlinux-hwe-5.4no fix
Ubuntu Pro 18.04 LTSlinux-ibm-5.4no fix
Ubuntu Pro 18.04 LTSlinux-oracle-5.4no fix
Ubuntu Pro 18.04 LTSlinux-raspi-5.4no fix
Ubuntu Pro 20.04 LTSlinuxno fix
Ubuntu Pro 20.04 LTSlinux-awsno fix
Ubuntu Pro 20.04 LTSlinux-aws-5.15no fix
Ubuntu Pro 20.04 LTSlinux-azureno fix
Ubuntu Pro 20.04 LTSlinux-azure-5.15no fix
Ubuntu Pro 20.04 LTSlinux-azure-fde-5.15no fix
Ubuntu Pro 20.04 LTSlinux-bluefieldno fix
Ubuntu Pro 20.04 LTSlinux-gcpno fix
Ubuntu Pro 20.04 LTSlinux-gcp-5.15no fix
Ubuntu Pro 20.04 LTSlinux-hwe-5.15no fix
Ubuntu Pro 20.04 LTSlinux-ibmno fix
Ubuntu Pro 20.04 LTSlinux-ibm-5.15no fix
Ubuntu Pro 20.04 LTSlinux-intel-iotg-5.15no fix
Ubuntu Pro 20.04 LTSlinux-iotno fix
Ubuntu Pro 20.04 LTSlinux-kvmno fix
Ubuntu Pro 20.04 LTSlinux-lowlatency-hwe-5.15no fix
Ubuntu Pro 20.04 LTSlinux-nvidia-tegra-5.15no fix
Ubuntu Pro 20.04 LTSlinux-oracleno fix
Ubuntu Pro 20.04 LTSlinux-oracle-5.15no fix
Ubuntu Pro 20.04 LTSlinux-raspino fix
Ubuntu Pro 20.04 LTSlinux-riscv-5.15no fix
Ubuntu Pro 20.04 LTSlinux-xilinx-zynqmpno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-preview 22.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 20.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 22.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS-updates 24.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-aws-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-azure-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-fipsno fix
Ubuntu Pro FIPS 20.04 LTSlinux-gcp-fipsno fix
Ubuntu Pro Realtime 22.04 LTSlinux-intel-iot-realtimeno fix
Ubuntu Pro Realtime 22.04 LTSlinux-realtimeno fix
Ubuntu Pro Realtime 22.04 LTSlinux-realtime-6.8no fix
Ubuntu Pro Realtime 24.04 LTSlinux-raspi-realtimeno fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtimeno fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.14no fix
Ubuntu Pro Realtime 24.04 LTSlinux-realtime-6.17no fix