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 kernelUpgrade kernel-rt | Aug 28, 2019 | Apr 2, 2018 |
| Debian | — | Upgrade linux | Feb 19, 2019 | Apr 1, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernel-debug-develUpgrade kernel-debugUpgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-develUpgrade perfUpgrade kernel-toolsUpgrade python-perf | Apr 2, 2019 | Apr 1, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade kernel-debuginfoUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade perfUpgrade kernel-devel | Mar 11, 2019 | Apr 1, 2018 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Nov 6, 2018 | Mar 22, 2018 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Oct 31, 2018 | Apr 1, 2018 |
| Suse | — | Upgrade kernel-defaultUpgrade dlm-kmp-defaultUpgrade kernel-ec2-extraUpgrade kernel-default-extraUpgrade gfs2-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-default-manUpgrade kernel-ec2-develUpgrade kernel-docsUpgrade cluster-md-kmp-defaultUpgrade ocfs2-kmp-defaultUpgrade kernel-ec2Upgrade kernel-devel-azureUpgrade kernel-azure-baseUpgrade kernel-source-azure | Jun 21, 2018 | Apr 1, 2018 |
| Ubuntu | — | Upgrade linux-image-genericUpgrade 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-oemUpgrade linux-image-gkeUpgrade linux-image-4.15.0-1014-azureUpgrade linux-image-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-generic-lpae-hwe-16.04Upgrade linux-image-4.15.0-1010-gcpUpgrade linux-image-4.15.0-24-snapdragonUpgrade linux-image-snapdragonUpgrade linux-image-4.15.0-1011-awsUpgrade linux-image-awsUpgrade linux-image-4.15.0-24-lowlatencyUpgrade linux-image-azureUpgrade linux-image-kvmUpgrade linux-image-raspi2Upgrade linux-image-4.15.0-24-generic-lpaeUpgrade linux-image-4.15.0-24-generic | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub