CVE-2018-5344
Fixed in a distro release EPSS <1%
In the Linux kernel through 4.14.13, drivers/block/loop.c mishandles lo_release serialization, which allows attackers to cause a denial of service (__lock_acquire use-after-free) or possibly have unspecified other impact.
Products: linux_kernel, canonical ubuntu_linux, redhat virtualization, redhat enterprise_linux_desktop, redhat enterprise_linux_server, redhat enterprise_linux_workstation
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2 | kernel | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | kernel-devel | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | kernel-doc | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | kernel-headers | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | kernel-tools | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | kernel-tools-devel | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | perf | 4.9.81-44.57.amzn2 |
| Amazon Linux 2 | python-perf | 4.9.81-44.57.amzn2 |
| Debian 12 | linux | 4.14.17-1 |
| Debian 13 | linux | 4.14.17-1 |
| Debian 14 | linux | 4.14.17-1 |
| Red Hat Enterprise Linux 7 | bpftool | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-abi-whitelists | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-abi-whitelists | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-alt | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-bootwrapper | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-bootwrapper | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-debug | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug-debuginfo | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-debug-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug-devel | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debug-devel | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64 | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64le | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-ppc64le | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-s390x | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-debuginfo-common-x86_64 | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-devel | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-devel | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-doc | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-doc | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-headers | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-kdump | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-kdump-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-kdump-devel | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools-debuginfo | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | kernel-tools-libs-devel | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | kernel-tools-libs-devel | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | perf | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | perf | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | perf-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | perf-debuginfo | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | python-perf | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | python-perf | 0:4.14.0-115.el7a |
| Red Hat Enterprise Linux 7 | python-perf-debuginfo | 0:3.10.0-957.el7 |
| Red Hat Enterprise Linux 7 | python-perf-debuginfo | 0:4.14.0-115.el7a |
| Red Hat rhel extras rt 7 | kernel-rt | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-devel | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-kvm | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debug-kvm-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-debuginfo-common-x86_64 | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-devel | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-doc | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-kvm | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-kvm-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-devel | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-kvm | 0:3.10.0-957.rt56.910.el7 |
| Red Hat rhel extras rt 7 | kernel-rt-trace-kvm-debuginfo | 0:3.10.0-957.rt56.910.el7 |
| Ubuntu 14.04 LTS | linux | 3.13.0-142.191 |
| 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 | 4.13.0-1014.17 |
| Ubuntu 16.04 LTS | linux-gcp | 4.13.0-1012.16 |
| Ubuntu 16.04 LTS | linux-hwe | 4.13.0-41.46~16.04.1 |
| Ubuntu 16.04 LTS | linux-hwe | 4.13.0-38.43~16.04.1 |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1020.25 |
| Ubuntu 16.04 LTS | linux-oem | 4.13.0-1022.24 |
| 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 |