CVE-2020-8992
First published: Fri Feb 14 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ubuntu/linux | <4.15.0-96.97 | 4.15.0-96.97 |
| ubuntu/linux | <5.3.0-51.44 | 5.3.0-51.44 |
| ubuntu/linux | <5.6~ | 5.6~ |
| ubuntu/linux | <4.4.0-185.215 | 4.4.0-185.215 |
| ubuntu/linux-aws | <4.15.0-1065.69 | 4.15.0-1065.69 |
| ubuntu/linux-aws | <5.3.0-1017.18 | 5.3.0-1017.18 |
| ubuntu/linux-aws | <4.4.0-1074.78 | 4.4.0-1074.78 |
| ubuntu/linux-aws | <5.6~ | 5.6~ |
| ubuntu/linux-aws | <4.4.0-1110.121 | 4.4.0-1110.121 |
| ubuntu/linux-aws-5.0 | <5.6~ | 5.6~ |
| ubuntu/linux-aws-5.3 | <5.3.0-1017.18~18.04.1 | 5.3.0-1017.18~18.04.1 |
| ubuntu/linux-aws-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-aws-hwe | <5.6~ | 5.6~ |
| ubuntu/linux-aws-hwe | <4.15.0-1065.69~16.04.1 | 4.15.0-1065.69~16.04.1 |
| ubuntu/linux-azure | <5.3.0-1020.21 | 5.3.0-1020.21 |
| ubuntu/linux-azure | <4.15.0-1077.82~14.04.1 | 4.15.0-1077.82~14.04.1 |
| ubuntu/linux-azure | <5.6~ | 5.6~ |
| ubuntu/linux-azure | <4.15.0-1077.82 | 4.15.0-1077.82 |
| ubuntu/linux-azure-4.15 | <5.6~ | 5.6~ |
| ubuntu/linux-azure-5.3 | <5.3.0-1020.21~18.04.1 | 5.3.0-1020.21~18.04.1 |
| ubuntu/linux-azure-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-azure-edge | <5.6~ | 5.6~ |
| ubuntu/linux-gcp | <5.3.0-1018.19 | 5.3.0-1018.19 |
| ubuntu/linux-gcp | <5.6~ | 5.6~ |
| ubuntu/linux-gcp | <4.15.0-1060.64 | 4.15.0-1060.64 |
| ubuntu/linux-gcp-4.15 | <5.6~ | 5.6~ |
| ubuntu/linux-gcp-5.3 | <5.3.0-1018.19~18.04.1 | 5.3.0-1018.19~18.04.1 |
| ubuntu/linux-gcp-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-gcp-edge | <5.6~ | 5.6~ |
| ubuntu/linux-gke-4.15 | <4.15.0-1057.60 | 4.15.0-1057.60 |
| ubuntu/linux-gke-4.15 | <5.6~ | 5.6~ |
| ubuntu/linux-gke-5.0 | <5.0.0-1035.36 | 5.0.0-1035.36 |
| ubuntu/linux-gke-5.0 | <5.6~ | 5.6~ |
| ubuntu/linux-gke-5.3 | <5.3.0-1018.19~18.04.1 | 5.3.0-1018.19~18.04.1 |
| ubuntu/linux-gke-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-hwe | <5.3.0-51.44~18.04.2 | 5.3.0-51.44~18.04.2 |
| ubuntu/linux-hwe | <5.6~ | 5.6~ |
| ubuntu/linux-hwe | <4.15.0-96.97~16.04.1 | 4.15.0-96.97~16.04.1 |
| ubuntu/linux-hwe-edge | <5.6~ | 5.6~ |
| ubuntu/linux-kvm | <4.15.0-1058.59 | 4.15.0-1058.59 |
| ubuntu/linux-kvm | <5.3.0-1016.17 | 5.3.0-1016.17 |
| ubuntu/linux-kvm | <5.6~ | 5.6~ |
| ubuntu/linux-kvm | <4.4.0-1076.83 | 4.4.0-1076.83 |
| ubuntu/linux-lts-trusty | <5.6~ | 5.6~ |
| ubuntu/linux-lts-xenial | <4.4.0-185.215~14.04.1 | 4.4.0-185.215~14.04.1 |
| ubuntu/linux-lts-xenial | <5.6~ | 5.6~ |
| ubuntu/linux-oem | <4.15.0-1079.89 | 4.15.0-1079.89 |
| ubuntu/linux-oem | <4.15.0-1079.89 | 4.15.0-1079.89 |
| ubuntu/linux-oem | <5.6~ | 5.6~ |
| ubuntu/linux-oem-5.6 | <5.6~ | 5.6~ |
| ubuntu/linux-oem-osp1 | <5.0.0-1050.55 | 5.0.0-1050.55 |
| ubuntu/linux-oem-osp1 | <5.6~ | 5.6~ |
| ubuntu/linux-oracle | <4.15.0-1037.41 | 4.15.0-1037.41 |
| ubuntu/linux-oracle | <5.3.0-1016.18 | 5.3.0-1016.18 |
| ubuntu/linux-oracle | <5.6~ | 5.6~ |
| ubuntu/linux-oracle | <4.15.0-1037.41~16.04.1 | 4.15.0-1037.41~16.04.1 |
| ubuntu/linux-oracle-5.0 | <5.6~ | 5.6~ |
| ubuntu/linux-oracle-5.3 | <5.3.0-1016.18~18.04.1 | 5.3.0-1016.18~18.04.1 |
| ubuntu/linux-oracle-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-raspi | <5.6~ | 5.6~ |
| ubuntu/linux-raspi2 | <4.15.0-1060.64 | 4.15.0-1060.64 |
| ubuntu/linux-raspi2 | <5.3.0-1023.25 | 5.3.0-1023.25 |
| ubuntu/linux-raspi2 | <5.6~ | 5.6~ |
| ubuntu/linux-raspi2 | <4.4.0-1135.144 | 4.4.0-1135.144 |
| ubuntu/linux-raspi2-5.3 | <5.3.0-1023.25~18.04.1 | 5.3.0-1023.25~18.04.1 |
| ubuntu/linux-raspi2-5.3 | <5.6~ | 5.6~ |
| ubuntu/linux-riscv | <5.6~ | 5.6~ |
| ubuntu/linux-snapdragon | <4.15.0-1076.83 | 4.15.0-1076.83 |
| ubuntu/linux-snapdragon | <5.6~ | 5.6~ |
| ubuntu/linux-snapdragon | <4.4.0-1139.147 | 4.4.0-1139.147 |
| Linux Linux kernel | <=5.5.3 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| openSUSE Leap | =15.1 | |
| Netapp Active Iq Unified Manager Vmware Vsphere | ||
| Netapp Cloud Backup | ||
| Netapp Data Availability Services | ||
| Netapp Hci Management Node | ||
| Netapp Solidfire | ||
| Netapp Steelstore Cloud Integrated Storage | ||
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| All of | ||
| Netapp H410c Firmware | ||
| Netapp H410c | ||
| debian/linux | 4.19.249-2 4.19.304-1 5.10.209-2 5.10.216-1 6.1.76-1 6.1.90-1 6.7.12-1 6.8.9-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://patchwork.ozlabs.org/patch/1236118/
- https://security.netapp.com/advisory/ntap-20200313-0003/
- https://usn.ubuntu.com/4318-1/
- https://usn.ubuntu.com/4324-1/
- https://usn.ubuntu.com/4342-1/
- https://usn.ubuntu.com/4344-1/
- https://usn.ubuntu.com/4419-1/
- https://launchpad.net/bugs/cve/CVE-2020-8992
- https://security-tracker.debian.org/tracker/CVE-2020-8992
- https://lore.kernel.org/r/20200211011752.29242-1-luoshijie1@huawei.com
- https://ubuntu.com/security/notices/USN-4318-1
- https://ubuntu.com/security/notices/USN-4324-1
- https://ubuntu.com/security/notices/USN-4342-1
- https://ubuntu.com/security/notices/USN-4344-1
- https://ubuntu.com/security/notices/USN-4419-1
- https://www.cve.org/CVERecord?id=CVE-2020-8992
- https://nvd.nist.gov/vuln/detail/CVE-2020-8992
- https://git.kernel.org/linus/345c0dbf3a30872d9b204db96b5857cd00808cae
- https://git.kernel.org/linus/af133ade9a40794a37104ecbcc2827c0ea373a3c
- https://ubuntu.com/security/CVE-2020-8992
Parent vulnerabilities
(Appears in the following advisories)
- agent/type
- agent/weakness
- agent/last-modified-date
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/remedy
- agent/severity
- agent/description
- collector/usn-cve
- source/Ubuntu
- agent/software-canonical-lookup
- agent/references
- collector/security-tracker-debian
- source/Debian
- agent/tags
- agent/softwarecombine
- agent/event
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-cve
- source/NVD
- package-manager/ubuntu
- package-manager/debian
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/5.5.3
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.10
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.1
- vendor/netapp
- canonical/netapp active iq unified manager vmware vsphere
- canonical/netapp cloud backup
- canonical/netapp data availability services
- canonical/netapp hci management node
- canonical/netapp solidfire
- canonical/netapp steelstore cloud integrated storage
- canonical/netapp h410c firmware
- canonical/netapp h410c