CVE-2018-6927
Fixed in a distro release EPSS <1%
The futex_requeue function in kernel/futex.c in the Linux kernel before 4.14.15 might allow attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact by triggering a negative wake or requeue value.
Products: linux_kernel, canonical ubuntu_linux, debian_linux, redhat virtualization_host, redhat enterprise_linux_desktop, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_server_eus, redhat enterprise_linux_server_tus, redhat enterprise_linux_workstation
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | linux | 4.14.17-1 |
| Debian 13 | linux | 4.14.17-1 |
| Debian 14 | linux | 4.14.17-1 |
| Debian 7 | linux | 3.2.101-1 |
| Debian 8 | linux | 3.16.56-1 |
| Red Hat Enterprise Linux 7 | kernel | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-abi-whitelists | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-abi-whitelists | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-alt | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-bootwrapper | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-bootwrapper | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debug-debuginfo | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debug-devel | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debug-devel | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-aarch64 | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64 | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64le | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64le | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-s390x | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-s390x | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-x86_64 | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-devel | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-devel | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-doc | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-doc | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-headers | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-headers | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-kdump | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-kdump | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-kdump-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-kdump-debuginfo | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-kdump-devel | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-kdump-devel | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-debuginfo | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools-libs-devel | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs-devel | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | perf | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | perf | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | perf-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | perf-debuginfo | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | python-perf | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | python-perf | 0:3.10.0-862.el7 |
| Red Hat Enterprise Linux 7 | python-perf-debuginfo | 0:4.14.0-49.el7a |
| Red Hat Enterprise Linux 7 | python-perf-debuginfo | 0:3.10.0-862.el7 |
| Red Hat rhel extras rt 7 | kernel-rt | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-devel | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-kvm | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-kvm-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debuginfo-common-x86_64 | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-devel | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-doc | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-kvm | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-kvm-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-devel | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-kvm | 0:3.10.0-862.rt56.804.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-kvm-debuginfo | 0:3.10.0-862.rt56.804.el7 |
| SUSE Linux Enterprise Module for Public Cloud 12 | kernel-ec2 | 3.12.61-52.125.1 |
| SUSE Linux Enterprise Module for Public Cloud 12 | kernel-ec2 | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-default | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-ec2 | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-pae | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-source | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-syms | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-trace | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-xen | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt | 3.0.101.rt130-69.24.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt_trace | 3.0.101.rt130-69.24.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-source-rt | 3.0.101.rt130-69.24.1 |
| SUSE Linux Enterprise Real Time 11 SP4 | kernel-syms-rt | 3.0.101.rt130-69.24.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-bigsmp | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-default | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-ec2 | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-pae | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-source | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-syms | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-trace | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-xen | 3.0.101-0.47.106.22.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-bigmem | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-default | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-ec2 | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-pae | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-ppc64 | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-source | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-syms | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-trace | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 11 SP4 | kernel-xen | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-default | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-source | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-syms | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-xen | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server 12 SP1-LTSS | kgraft-patch-SLE12-SP1_Update_26 | 1-2.3.1 |
| SUSE Linux Enterprise Server 12-LTSS | kernel-default | 3.12.61-52.125.1 |
| SUSE Linux Enterprise Server 12-LTSS | kernel-source | 3.12.61-52.125.1 |
| SUSE Linux Enterprise Server 12-LTSS | kernel-syms | 3.12.61-52.125.1 |
| SUSE Linux Enterprise Server 12-LTSS | kernel-xen | 3.12.61-52.125.1 |
| SUSE Linux Enterprise Server 12-LTSS | kgraft-patch-SLE12_Update_33 | 1-1.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-bigmem | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-default | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ec2 | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-pae | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ppc64 | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-source | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-syms | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-trace | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-xen | 3.0.101-108.38.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-default | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-source | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-syms | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-xen | 3.12.74-60.64.85.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kgraft-patch-SLE12-SP1_Update_26 | 1-2.3.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | kernel-docs | 3.0.101-108.38.1 |
| SUSE OpenStack Cloud 6 | kernel-default | 3.12.74-60.64.85.1 |
| SUSE OpenStack Cloud 6 | kernel-source | 3.12.74-60.64.85.1 |
| SUSE OpenStack Cloud 6 | kernel-syms | 3.12.74-60.64.85.1 |
| SUSE OpenStack Cloud 6 | kernel-xen | 3.12.74-60.64.85.1 |
| SUSE OpenStack Cloud 6 | kgraft-patch-SLE12-SP1_Update_26 | 1-2.3.1 |
| Ubuntu 14.04 LTS | linux | 3.13.0-153.203 |
| Ubuntu 14.04 LTS | linux-aws | 4.4.0-1016.16 |
| Ubuntu 14.04 LTS | linux-lts-xenial | 4.4.0-119.143~14.04.1 |
| Ubuntu 16.04 LTS | linux | 4.4.0-119.143 |
| Ubuntu 16.04 LTS | linux-aws | 4.4.0-1054.63 |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1013.13~16.04.2 |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1014.14~16.04.1 |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-24.26~16.04.1 |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1020.25 |
| Ubuntu 16.04 LTS | linux-oem | 4.13.0-1031.35 |
| Ubuntu 16.04 LTS | linux-raspi2 | 4.4.0-1086.94 |
| Ubuntu 16.04 LTS | linux-snapdragon | 4.4.0-1088.93 |
| Ubuntu 20.04 LTS | linux-azure-fde | no fix |
| Ubuntu 20.04 LTS | linux-gke | no fix |
| Ubuntu 20.04 LTS | linux-raspi2 | no fix |
| Ubuntu 20.04 LTS | linux-riscv | no fix |
| Ubuntu 22.04 LTS | linux-intel-iot-realtime | no fix |
| Ubuntu 22.04 LTS | linux-realtime | no fix |
| Ubuntu 22.04 LTS | linux-riscv | no fix |
| Ubuntu 24.04 LTS | linux-azure-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-gcp-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-hwe-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-lowlatency-hwe-6.11 | no fix |
| Ubuntu 24.04 LTS | linux-raspi-realtime | no fix |
| Ubuntu Pro 20.04 LTS | linux-azure-fde-5.15 | no fix |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1008.10 |