A memory leak in the kernel_read_file function in fs/exec.c in the Linux kernel through 4.20.11 allows attackers to cause a denial of service (memory consumption) by triggering vfs_read failures.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-kernelamazon-linux-ami-2-upgrade-kernel-debuginfoamazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64amazon-linux-ami-2-upgrade-kernel-develamazon-linux-ami-2-upgrade-kernel-headersamazon-linux-ami-2-upgrade-kernel-toolsamazon-linux-ami-2-upgrade-kernel-tools-debuginfoamazon-linux-ami-2-upgrade-kernel-tools-develamazon-linux-ami-2-upgrade-perfamazon-linux-ami-2-upgrade-perf-debuginfoamazon-linux-ami-2-upgrade-python-perfamazon-linux-ami-2-upgrade-python-perf-debuginfo | Apr 27, 2020 | Feb 21, 2019 | |
| Amazon_linux | — | amazon-linux-upgrade-kernel | Apr 1, 2019 | Feb 21, 2019 |
| Centos_linux | — | centos-upgrade-kernelcentos-upgrade-kernel-rt | Apr 29, 2020 | Feb 21, 2019 |
| Debian | debian-upgrade-linux | Apr 30, 2019 | Feb 21, 2019 | |
| Oracle_linux | — | oracle-linux-upgrade-kerneloracle-linux-upgrade-kernel-uek | Jul 21, 2020 | Feb 18, 2019 |
| Redhat Openshift | linuxrpm-upgrade-redhat-coreos | Dec 29, 2020 | Feb 21, 2019 | |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt | Apr 29, 2020 | Feb 21, 2019 | |
| Suse | — | suse-upgrade-cluster-md-kmp-defaultsuse-upgrade-dlm-kmp-defaultsuse-upgrade-gfs2-kmp-defaultsuse-upgrade-kernel-azure-basesuse-upgrade-kernel-defaultsuse-upgrade-kernel-default-extrasuse-upgrade-kernel-default-mansuse-upgrade-kernel-devel-azuresuse-upgrade-kernel-docssuse-upgrade-kernel-obs-buildsuse-upgrade-kernel-source-azuresuse-upgrade-ocfs2-kmp-default | Apr 1, 2019 | Feb 21, 2019 |
| Ubuntu | ubuntu-upgrade-linux-image-4-15-0-1010-oracleubuntu-upgrade-linux-image-4-15-0-1029-gcpubuntu-upgrade-linux-image-4-15-0-1031-kvmubuntu-upgrade-linux-image-4-15-0-1033-raspi2ubuntu-upgrade-linux-image-4-15-0-1035-awsubuntu-upgrade-linux-image-4-15-0-1035-oemubuntu-upgrade-linux-image-4-15-0-1041-azureubuntu-upgrade-linux-image-4-15-0-47-genericubuntu-upgrade-linux-image-4-15-0-47-generic-lpaeubuntu-upgrade-linux-image-4-15-0-47-lowlatencyubuntu-upgrade-linux-image-4-15-0-47-snapdragonubuntu-upgrade-linux-image-4-18-0-1008-gcpubuntu-upgrade-linux-image-4-18-0-1009-kvmubuntu-upgrade-linux-image-4-18-0-1011-raspi2ubuntu-upgrade-linux-image-4-18-0-1012-awsubuntu-upgrade-linux-image-4-18-0-1014-azureubuntu-upgrade-linux-image-4-18-0-17-genericubuntu-upgrade-linux-image-4-18-0-17-generic-lpaeubuntu-upgrade-linux-image-4-18-0-17-lowlatencyubuntu-upgrade-linux-image-4-18-0-17-snapdragonubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04 | Apr 5, 2019 | Feb 21, 2019 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Feb 21, 2019 |
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