The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.0 Vector: (CVSS:3.0/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 | — | centos-upgrade-kernelcentos-upgrade-kernel-rt | Aug 28, 2019 | Apr 2, 2018 |
| Debian | debian-upgrade-linux | May 2, 2018 | Apr 1, 2018 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-kernelhuawei-euleros-2_0_sp2-upgrade-kernel-debughuawei-euleros-2_0_sp2-upgrade-kernel-debug-develhuawei-euleros-2_0_sp2-upgrade-kernel-debuginfohuawei-euleros-2_0_sp2-upgrade-kernel-debuginfo-common-x86_64huawei-euleros-2_0_sp2-upgrade-kernel-develhuawei-euleros-2_0_sp2-upgrade-kernel-headershuawei-euleros-2_0_sp2-upgrade-kernel-toolshuawei-euleros-2_0_sp2-upgrade-kernel-tools-libshuawei-euleros-2_0_sp2-upgrade-perfhuawei-euleros-2_0_sp2-upgrade-python-perf | Dec 31, 2018 | Apr 1, 2018 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-kernelhuawei-euleros-2_0_sp5-upgrade-kernel-debuginfohuawei-euleros-2_0_sp5-upgrade-kernel-debuginfo-common-x86_64huawei-euleros-2_0_sp5-upgrade-kernel-develhuawei-euleros-2_0_sp5-upgrade-kernel-headershuawei-euleros-2_0_sp5-upgrade-kernel-toolshuawei-euleros-2_0_sp5-upgrade-kernel-tools-libshuawei-euleros-2_0_sp5-upgrade-perfhuawei-euleros-2_0_sp5-upgrade-python-perf | Mar 11, 2019 | Apr 1, 2018 | |
| Oracle_linux | — | oracle-linux-upgrade-kerneloracle-linux-upgrade-kernel-uek | Nov 6, 2018 | Mar 22, 2018 |
| Redhat_linux | — | redhat-upgrade-kernelredhat-upgrade-kernel-rt | Oct 31, 2018 | Apr 1, 2018 |
| Suse | — | suse-upgrade-kernel-defaultsuse-upgrade-kernel-ec2suse-upgrade-kernel-ec2-develsuse-upgrade-kernel-ec2-extra | Jun 21, 2018 | Apr 1, 2018 |
| Ubuntu | ubuntu-upgrade-linux-image-3-13-0-157-genericubuntu-upgrade-linux-image-3-13-0-157-generic-lpaeubuntu-upgrade-linux-image-3-13-0-157-lowlatencyubuntu-upgrade-linux-image-3-13-0-157-powerpc-e500ubuntu-upgrade-linux-image-3-13-0-157-powerpc-e500mcubuntu-upgrade-linux-image-3-13-0-157-powerpc-smpubuntu-upgrade-linux-image-3-13-0-157-powerpc64-embubuntu-upgrade-linux-image-3-13-0-157-powerpc64-smpubuntu-upgrade-linux-image-4-13-0-1019-gcpubuntu-upgrade-linux-image-4-13-0-1022-raspi2ubuntu-upgrade-linux-image-4-13-0-1030-oemubuntu-upgrade-linux-image-4-13-0-45-genericubuntu-upgrade-linux-image-4-13-0-45-generic-lpaeubuntu-upgrade-linux-image-4-13-0-45-lowlatencyubuntu-upgrade-linux-image-4-15-0-1009-gcpubuntu-upgrade-linux-image-4-15-0-1010-awsubuntu-upgrade-linux-image-4-15-0-1011-kvmubuntu-upgrade-linux-image-4-15-0-1012-raspi2ubuntu-upgrade-linux-image-4-15-0-1013-azureubuntu-upgrade-linux-image-4-15-0-23-genericubuntu-upgrade-linux-image-4-15-0-23-generic-lpaeubuntu-upgrade-linux-image-4-15-0-23-lowlatencyubuntu-upgrade-linux-image-4-15-0-23-snapdragonubuntu-upgrade-linux-image-4-4-0-1023-awsubuntu-upgrade-linux-image-4-4-0-1027-kvmubuntu-upgrade-linux-image-4-4-0-1061-awsubuntu-upgrade-linux-image-4-4-0-1091-raspi2ubuntu-upgrade-linux-image-4-4-0-1094-snapdragonubuntu-upgrade-linux-image-4-4-0-128-genericubuntu-upgrade-linux-image-4-4-0-128-generic-lpaeubuntu-upgrade-linux-image-4-4-0-128-lowlatencyubuntu-upgrade-linux-image-4-4-0-128-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-128-powerpc-smpubuntu-upgrade-linux-image-4-4-0-128-powerpc64-embubuntu-upgrade-linux-image-4-4-0-128-powerpc64-smpubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-powerpc-e500ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragon | Jun 13, 2018 | Apr 1, 2018 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Apr 2, 2018 |
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