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CVE-2021-3847

Publication date 1 April 2022

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system.

Read the notes from the security team

Status

Package Ubuntu Release Status
linux 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Ignored was needs-triage ESM criteria
linux-aws 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Ignored was needs-triage ESM criteria
linux-aws-5.0 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-aws-5.3
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-aws-5.4
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-aws-hwe 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Not in release
linux-azure 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored superseded by linux-azure-5.3
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Ignored was needs-triage ESM criteria
linux-azure-4.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-azure-5.4
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-edge 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-azure-5.3
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-fde 22.10 kinetic Not in release
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-azure-fde-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-bluefield 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-dell300x 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored superseded by linux-gcp-5.3
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Not in release
linux-gcp-4.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-gcp-5.4
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gcp-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gke 22.10 kinetic Not in release
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Not in release
linux-gke-4.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of life, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gke-5.0 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gke-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gke-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gke-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of life, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gkeop 22.10 kinetic Not in release
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-gkeop-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of life, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored replaced by linux-hwe-5.4
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Not in release
linux-hwe-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-hwe-edge 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-hwe-5.4
16.04 LTS xenial Ignored superseded by linux-hwe
14.04 LTS trusty Not in release
linux-ibm 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-ibm-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-intel-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-intel-iotg 22.10 kinetic Not in release
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-intel-iotg-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-kvm 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Not in release
linux-lowlatency 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-lowlatency-hwe-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-lts-xenial 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Ignored was needs-triage ESM criteria
linux-oem 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of life, was needs-triage
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Not in release
linux-oem-5.10 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-5.14 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-5.17 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-5.6 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-6.0 22.10 kinetic Not in release
22.04 LTS jammy Ignored overlayfs is working as intended
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oem-osp1 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Ignored was needs-triage ESM criteria
14.04 LTS trusty Not in release
linux-oracle-5.0 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-oracle-5.3
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.13 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.15 22.10 kinetic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored superseded by linux-oracle-5.4
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-oracle-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-raspi 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored overlayfs is working as intended
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-raspi-5.4 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored overlayfs is working as intended
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-raspi2 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored replaced by linux-raspi
18.04 LTS bionic Ignored end of standard support
16.04 LTS xenial Ignored end of standard support, was needs-triage
14.04 LTS trusty Not in release
linux-raspi2-5.3 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support, was needs-triage
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-riscv 22.10 kinetic Ignored end of life, was ignored [overlayfs is working as intended]
22.04 LTS jammy Ignored overlayfs is working as intended
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal Ignored superseded by linux-riscv-5.8
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-riscv-5.11 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-riscv-5.8 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Ignored end of life, was needs-triage
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
linux-snapdragon 22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.04 LTS focal Not in release
18.04 LTS bionic Ignored end of standard support
16.04 LTS xenial Ignored end of standard support, was needs-triage
14.04 LTS trusty Not in release

Notes

sbeattie

Miklos, a primary maintainer for overlayfs, asserts in the SUSE bug that this is a misunderstanding of how overlayfs operates.

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H