CVE-2020-8992
Fixed in a distro release EPSS <1%
ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.
Products: linux_kernel, canonical ubuntu_linux, opensuse leap, netapp active_iq_unified_manager, netapp cloud_backup, netapp data_availability_services, netapp hci_management_node, netapp solidfire, netapp steelstore_cloud_integrated_storage, netapp h410c_firmware
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | linux | 5.5.13-1 |
| Debian 13 | linux | 5.5.13-1 |
| Debian 14 | linux | 5.5.13-1 |
| SUSE Enterprise Storage 5 | kernel-default | 4.4.180-94.116.1 |
| SUSE Enterprise Storage 5 | kernel-source | 4.4.180-94.116.1 |
| SUSE Enterprise Storage 5 | kernel-syms | 4.4.180-94.116.1 |
| SUSE Enterprise Storage 5 | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE HPE Helion OpenStack 8 | kernel-default | 4.4.180-94.116.1 |
| SUSE HPE Helion OpenStack 8 | kernel-source | 4.4.180-94.116.1 |
| SUSE HPE Helion OpenStack 8 | kernel-syms | 4.4.180-94.116.1 |
| SUSE HPE Helion OpenStack 8 | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE Linux Enterprise High Availability Extension 12 SP2 | kernel-default | 4.4.121-92.129.1 |
| SUSE Linux Enterprise High Availability Extension 12 SP3 | kernel-default | 4.4.180-94.116.1 |
| SUSE Linux Enterprise High Availability Extension 12 SP4 | kernel-default | 4.12.14-95.48.1 |
| SUSE Linux Enterprise High Availability Extension 12 SP5 | kernel-default | 4.12.14-122.17.1 |
| SUSE Linux Enterprise High Availability Extension 15 | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Availability Extension 15 SP1 | kernel-default | 4.12.14-197.34.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-docs | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-obs-build | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-source | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-syms | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-vanilla | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-docs | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-obs-build | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-source | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-syms | 4.12.14-150.52.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-vanilla | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Live Patching 12 SP4 | kernel-default | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Live Patching 12 SP4 | kgraft-patch-SLE12-SP4_Update_12 | 1-6.3.1 |
| SUSE Linux Enterprise Live Patching 12 SP5 | kernel-default | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Live Patching 12 SP5 | kgraft-patch-SLE12-SP5_Update_3 | 1-8.5.1 |
| SUSE Linux Enterprise Live Patching 15 | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Live Patching 15 | kernel-livepatch-SLE15_Update_18 | 1-1.5.1 |
| SUSE Linux Enterprise Live Patching 15 SP1 | kernel-default | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Live Patching 15 SP1 | kernel-livepatch-SLE15-SP1_Update_9 | 1-3.5.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-default | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-source | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-zfcpdump | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-docs | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-obs-build | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-source | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-syms | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Legacy 15 SP1 | kernel-default | 4.12.14-197.34.1 |
| SUSE Linux Enterprise Module for Public Cloud 15 SP1 | kernel-azure | 4.12.14-8.27.1 |
| SUSE Linux Enterprise Module for Public Cloud 15 SP1 | kernel-source-azure | 4.12.14-8.27.1 |
| SUSE Linux Enterprise Module for Public Cloud 15 SP1 | kernel-syms-azure | 4.12.14-8.27.1 |
| SUSE Linux Enterprise Real Time 12 SP4 | kernel-rt | 4.12.14-8.15.1 |
| SUSE Linux Enterprise Real Time 12 SP4 | kernel-rt_debug | 4.12.14-8.15.1 |
| SUSE Linux Enterprise Real Time 12 SP4 | kernel-source-rt | 4.12.14-8.15.1 |
| SUSE Linux Enterprise Real Time 12 SP4 | kernel-syms-rt | 4.12.14-8.15.1 |
| SUSE Linux Enterprise Real Time 12 SP5 | kernel-rt | 4.12.14-10.5.1 |
| SUSE Linux Enterprise Real Time 12 SP5 | kernel-rt_debug | 4.12.14-10.5.1 |
| SUSE Linux Enterprise Real Time 12 SP5 | kernel-source-rt | 4.12.14-10.5.1 |
| SUSE Linux Enterprise Real Time 12 SP5 | kernel-syms-rt | 4.12.14-10.5.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | kernel-default | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | kernel-source | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | kernel-syms | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-default | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-source | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-syms | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server 12 SP2-LTSS | kgraft-patch-SLE12-SP2_Update_34 | 1-3.3.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | kernel-default | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | kernel-source | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | kernel-syms | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | kernel-default | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | kernel-source | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | kernel-syms | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server 12 SP3-LTSS | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-default | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-source | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-source-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-syms | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server 12 SP4 | kernel-syms-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-default | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-source | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-source-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-syms | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server 12 SP5 | kernel-syms-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-docs | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-obs-build | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-source | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-syms | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-vanilla | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server 15-LTSS | kernel-zfcpdump | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-default | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-source | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-syms | 4.4.121-92.129.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kgraft-patch-SLE12-SP2_Update_34 | 1-3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-default | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-source | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-syms | 4.4.180-94.116.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-default | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-source | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-source-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-syms | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-syms-azure | 4.12.14-6.37.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-default | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-source | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-source-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-syms | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | kernel-syms-azure | 4.12.14-16.10.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-default | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-docs | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-obs-build | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-source | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-syms | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | kernel-vanilla | 4.12.14-150.52.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | kernel-docs | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | kernel-obs-build | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | kernel-docs | 4.12.14-122.17.2 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | kernel-obs-build | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Workstation Extension 12 SP4 | kernel-default | 4.12.14-95.48.1 |
| SUSE Linux Enterprise Workstation Extension 12 SP5 | kernel-default | 4.12.14-122.17.1 |
| SUSE Linux Enterprise Workstation Extension 15 SP1 | kernel-default | 4.12.14-197.34.1 |
| SUSE OpenStack Cloud 7 | kernel-default | 4.4.121-92.129.1 |
| SUSE OpenStack Cloud 7 | kernel-source | 4.4.121-92.129.1 |
| SUSE OpenStack Cloud 7 | kernel-syms | 4.4.121-92.129.1 |
| SUSE OpenStack Cloud 7 | kgraft-patch-SLE12-SP2_Update_34 | 1-3.3.1 |
| SUSE OpenStack Cloud 8 | kernel-default | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud 8 | kernel-source | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud 8 | kernel-syms | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud 8 | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-default | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-source | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud Crowbar 8 | kernel-syms | 4.4.180-94.116.1 |
| SUSE OpenStack Cloud Crowbar 8 | kgraft-patch-SLE12-SP3_Update_31 | 1-4.3.1 |
| SUSE Real Time Module 15 SP1 | kernel-rt | 4.12.14-14.20.1 |
| SUSE Real Time Module 15 SP1 | kernel-rt_debug | 4.12.14-14.20.1 |
| SUSE Real Time Module 15 SP1 | kernel-source-rt | 4.12.14-14.20.1 |
| SUSE Real Time Module 15 SP1 | kernel-syms-rt | 4.12.14-14.20.1 |
| Ubuntu 16.04 LTS | linux | 4.4.0-185.215 |
| Ubuntu 16.04 LTS | linux-aws | 4.4.0-1110.121 |
| Ubuntu 16.04 LTS | linux-aws-hwe | 4.15.0-1065.69~16.04.1 |
| Ubuntu 16.04 LTS | linux-azure | 4.15.0-1077.82 |
| Ubuntu 16.04 LTS | linux-gcp | 4.15.0-1060.64 |
| Ubuntu 16.04 LTS | linux-hwe | 4.15.0-96.97~16.04.1 |
| Ubuntu 16.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 16.04 LTS | linux-kvm | 4.4.0-1076.83 |
| Ubuntu 16.04 LTS | linux-oracle | 4.15.0-1037.41~16.04.1 |
| Ubuntu 16.04 LTS | linux-raspi2 | 4.4.0-1135.144 |
| Ubuntu 16.04 LTS | linux-snapdragon | 4.4.0-1139.147 |
| Ubuntu 18.04 LTS | linux | 4.15.0-96.97 |
| Ubuntu 18.04 LTS | linux-aws | 4.15.0-1065.69 |
| Ubuntu 18.04 LTS | linux-aws-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-aws-5.3 | 5.3.0-1017.18~18.04.1 |
| Ubuntu 18.04 LTS | linux-azure | no fix |
| Ubuntu 18.04 LTS | linux-azure-5.3 | 5.3.0-1020.21~18.04.1 |
| Ubuntu 18.04 LTS | linux-azure-edge | no fix |
| Ubuntu 18.04 LTS | linux-gcp | no fix |
| Ubuntu 18.04 LTS | linux-gcp-5.3 | 5.3.0-1018.19~18.04.1 |
| Ubuntu 18.04 LTS | linux-gcp-edge | no fix |
| Ubuntu 18.04 LTS | linux-gke-4.15 | 4.15.0-1057.60 |
| Ubuntu 18.04 LTS | linux-gke-5.0 | 5.0.0-1035.36 |
| Ubuntu 18.04 LTS | linux-gke-5.3 | 5.3.0-1018.19~18.04.1 |
| Ubuntu 18.04 LTS | linux-hwe | 5.3.0-51.44~18.04.2 |
| Ubuntu 18.04 LTS | linux-hwe-edge | no fix |
| Ubuntu 18.04 LTS | linux-kvm | 4.15.0-1058.59 |
| Ubuntu 18.04 LTS | linux-oem | 4.15.0-1079.89 |
| Ubuntu 18.04 LTS | linux-oem-osp1 | 5.0.0-1050.55 |
| Ubuntu 18.04 LTS | linux-oracle | 4.15.0-1037.41 |
| Ubuntu 18.04 LTS | linux-oracle-5.0 | no fix |
| Ubuntu 18.04 LTS | linux-oracle-5.3 | 5.3.0-1016.18~18.04.1 |
| Ubuntu 18.04 LTS | linux-raspi2 | 4.15.0-1060.64 |
| Ubuntu 18.04 LTS | linux-raspi2-5.3 | 5.3.0-1023.25~18.04.1 |
| Ubuntu 18.04 LTS | linux-snapdragon | 4.15.0-1076.83 |
| 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 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-raspi-realtime | no fix |
| Ubuntu Pro 14.04 LTS | linux-aws | 4.4.0-1074.78 |
| Ubuntu Pro 14.04 LTS | linux-azure | 4.15.0-1077.82~14.04.1 |
| Ubuntu Pro 14.04 LTS | linux-lts-xenial | 4.4.0-185.215~14.04.1 |
| Ubuntu Pro FIPS-updates 16.04 LTS | linux-fips | 4.4.0-1042.47 |
| openSUSE Leap 15.1 | kernel-debug | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-default | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-docs | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-kvmsmall | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-obs-build | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-obs-qa | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-source | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-syms | 4.12.14-lp151.28.40.1 |
| openSUSE Leap 15.1 | kernel-vanilla | 4.12.14-lp151.28.40.1 |