The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Aug 28, 2019 | Apr 2, 2018 |
| Debian | — | Upgrade linux | Feb 19, 2019 | Apr 1, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernelUpgrade kernel-debug-develUpgrade kernel-tools-libsUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debugUpgrade kernel-headersUpgrade perfUpgrade kernel-toolsUpgrade kernel-develUpgrade python-perf | Apr 2, 2019 | Apr 1, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernelUpgrade kernel-toolsUpgrade perfUpgrade kernel-develUpgrade kernel-headers | Mar 11, 2019 | Apr 1, 2018 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | Nov 6, 2018 | Mar 22, 2018 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Oct 31, 2018 | Apr 1, 2018 |
| Suse | — | Upgrade kernel-ec2-develUpgrade kernel-default-manUpgrade kernel-docsUpgrade dlm-kmp-defaultUpgrade cluster-md-kmp-defaultUpgrade kernel-ec2-extraUpgrade kernel-obs-buildUpgrade gfs2-kmp-defaultUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade kernel-devel-azureUpgrade kernel-ec2Upgrade kernel-azure-baseUpgrade kernel-source-azureUpgrade ocfs2-kmp-default | Jun 21, 2018 | Apr 1, 2018 |
| Ubuntu | — | Upgrade linux-image-4.15.0-1010-gcpUpgrade linux-image-4.15.0-24-snapdragonUpgrade linux-image-snapdragonUpgrade linux-image-gcpUpgrade linux-image-raspi2Upgrade linux-image-kvmUpgrade linux-image-4.15.0-24-generic-lpaeUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-azureUpgrade linux-image-awsUpgrade linux-image-4.15.0-24-genericUpgrade linux-image-4.15.0-1011-awsUpgrade linux-image-4.15.0-24-lowlatencyUpgrade linux-image-4.15.0-1012-kvmUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-4.15.0-1013-raspi2Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-genericUpgrade linux-image-oemUpgrade linux-image-4.15.0-1014-azureUpgrade linux-image-generic-lpaeUpgrade linux-image-lowlatencyUpgrade linux-image-gke | Jul 4, 2018 | Apr 1, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 2, 2018 |
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