CVE-2021-4155
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 | - | 5.10.92-1 | fixed |
| Debian:12 | linux | - | 5.15.15-1 | fixed |
| Debian:13 | linux | - | 5.15.15-1 | fixed |
| Debian:14 | linux | - | 5.15.15-1 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | kernel-default-base | - | 5.3.18-150300.59.93.1.150300.18.54.1 | fixed |
| SUSE:Linux Enterprise Micro 5.1 | kernel-default-base | - | 5.3.18-150300.59.93.1.150300.18.54.1 | fixed |
| SUSE:Linux Enterprise Micro 5.2 | kernel-default-base | - | 5.3.18-150300.59.93.1.150300.18.54.1 | fixed |
| openSUSE:Leap Micro 5.2 | kernel-default-base | - | 5.3.18-150300.59.93.1.150300.18.54.1 | fixed |
| openSUSE:Leap 15.3 | kernel-default-base | - | 5.3.18-150300.59.93.1.150300.18.54.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP2-BCL | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP2-LTSS | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP2 | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Manager Proxy 4.1 | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Manager Retail Branch Server 4.1 | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Manager Server 4.1 | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Enterprise Storage 7 | kernel-default-base | - | 5.3.18-150200.24.129.1.150200.9.61.1 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise Module for Legacy 15 SP3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise Live Patching 15 SP3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise High Availability Extension 15 SP3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise Workstation Extension 15 SP3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise Micro 5.1 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| SUSE:Linux Enterprise Micro 5.2 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| openSUSE:Leap Micro 5.2 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| openSUSE:Leap 15.3 | kernel-default | - | 5.3.18-150300.59.93.1 | fixed |
| Red Hat:rhel_eus:8.4::baseos | kernel | - | 0:4.18.0-305.34.2.el8_4 | fixed |
| Red Hat:enterprise_linux:8::baseos | kernel | - | 0:4.18.0-348.12.2.el8_5 | fixed |
| Red Hat:rhel_e4s:8.1::baseos | kernel | - | 0:4.18.0-147.59.1.el8_1 | fixed |
| Red Hat:rhel_aus:7.3::server | kernel | - | 0:3.10.0-514.97.1.el7 | fixed |
| Red Hat:rhel_aus:7.4::server | kernel | - | 0:3.10.0-693.96.1.el7 | fixed |
| Red Hat:rhel_aus:7.6::server | kernel | - | 0:3.10.0-957.88.1.el7 | fixed |
| Red Hat:rhel_e4s:7.6::server | kernel | - | 0:3.10.0-957.88.1.el7 | fixed |
| Red Hat:rhel_tus:7.6::server | kernel | - | 0:3.10.0-957.88.1.el7 | fixed |
| Red Hat:enterprise_linux:7::client | kernel | - | 0:3.10.0-1160.59.1.el7 | fixed |
| Red Hat:enterprise_linux:7::server | kernel | - | 0:3.10.0-1160.59.1.el7 | fixed |
| Red Hat:enterprise_linux:7::workstation | kernel | - | 0:3.10.0-1160.59.1.el7 | fixed |
| Red Hat:rhel_eus:8.2::baseos | kernel | - | 0:4.18.0-193.75.1.el8_2 | fixed |
| Red Hat:rhel_aus:7.7::server | kernel | - | 0:3.10.0-1062.63.1.el7 | fixed |
| Red Hat:rhel_e4s:7.7::server | kernel | - | 0:3.10.0-1062.63.1.el7 | fixed |
| Red Hat:rhel_tus:7.7::server | kernel | - | 0:3.10.0-1062.63.1.el7 | fixed |
| Red Hat:rhel_els:6 | kernel | - | 0:2.6.32-754.47.1.el6 | fixed |