CVE-2018-20856
linuxVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:11 | linux | - | 4.18.8-1 | fixed |
| Debian:12 | linux | - | 4.18.8-1 | fixed |
| Debian:13 | linux | - | 4.18.8-1 | fixed |
| Debian:14 | linux | - | 4.18.8-1 | fixed |
| SUSE:HPE Helion OpenStack 8 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:OpenStack Cloud 8 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 8 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:Linux Enterprise High Availability Extension 12 SP3 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-BCL | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:Enterprise Storage 5 | kernel-default | - | 4.4.180-94.103.1 | fixed |
| SUSE:OpenStack Cloud 7 | kernel-default | - | 4.4.121-92.120.1 | fixed |
| SUSE:Linux Enterprise High Availability Extension 12 SP2 | kernel-default | - | 4.4.121-92.120.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP2 | kernel-default | - | 4.4.121-92.120.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-LTSS | kernel-default | - | 4.4.121-92.120.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-BCL | kernel-default | - | 4.4.121-92.120.1 | fixed |
| SUSE:Enterprise Storage 4 | kernel-default | - | 4.4.121-92.120.1 | fixed |
| Red Hat:enterprise_linux:7::client | kernel | - | 0:3.10.0-1062.4.1.el7 | fixed |
| Red Hat:enterprise_linux:7::computenode | kernel | - | 0:3.10.0-1062.4.1.el7 | fixed |
| Red Hat:enterprise_linux:7::server | kernel | - | 0:3.10.0-1062.4.1.el7 | fixed |
| Red Hat:enterprise_linux:7::workstation | kernel | - | 0:3.10.0-1062.4.1.el7 | fixed |
| Red Hat:enterprise_linux:7::server | kernel | - | 0:4.14.0-115.14.1.el7a | fixed |
| Red Hat:rhel_aus:7.4::server | kernel | - | 0:3.10.0-693.62.1.el7 | fixed |
| Red Hat:rhel_e4s:7.4::server | kernel | - | 0:3.10.0-693.62.1.el7 | fixed |
| Red Hat:rhel_tus:7.4::server | kernel | - | 0:3.10.0-693.62.1.el7 | fixed |
| Red Hat:rhel_eus:7.5::computenode | kernel | - | 0:3.10.0-862.48.1.el7 | fixed |
| Red Hat:rhel_eus:7.5::server | kernel | - | 0:3.10.0-862.48.1.el7 | fixed |
| Red Hat:rhel_eus:7.6::computenode | kernel | - | 0:3.10.0-957.46.1.el7 | fixed |
| Red Hat:rhel_eus:7.6::server | kernel | - | 0:3.10.0-957.46.1.el7 | fixed |