Headline
CVE-2021-3732: CVE-2021-3732 | Ubuntu
A security issue was found in Linux kernel’s OverlayFS subsystem where a local attacker who has the ability to mount the TmpFS filesystem with OverlayFS can abuse a logic bug in the overlayfs code which can inadvertently reveal files hidden in the original mount.
linux
Launchpad, Ubuntu, Debian bionic Released (4.15.0-159.167)
focal Released (5.4.0-89.100)
hirsute Released (5.11.0-38.42)
impish Not vulnerable (5.13.0-16.16)
trusty Ignored (was needed ESM criteria)
upstream Released (5.14~rc6)
xenial Ignored (was needed ESM criteria)
linux-aws
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1112.119)
focal Released (5.4.0-1058.61)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1005.6)
trusty Ignored (was needed ESM criteria)
upstream Released (5.14~rc6)
xenial Ignored (was needed ESM criteria)
linux-aws-5.0
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-aws-5.3)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-1020.21~20.04.2)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.13.0-1008.9~20.04.2)
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-5.3
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-aws-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1058.61~18.04.3)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needs-triage now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-aws-hwe
Launchpad, Ubuntu, Debian bionic Does not exist
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Released (4.15.0-1112.119~16.04.1)
linux-azure
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-azure-5.3)
focal Released (5.4.0-1062.65)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1004.5)
trusty Released (4.15.0-1124.137~14.04.1)
upstream Released (5.14~rc6)
xenial Released (4.15.0-1124.137~16.04.1)
linux-azure-4.15
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1124.137)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-1020.21~20.04.1)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-5.3
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-azure-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1062.65~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needed now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-edge
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-azure-5.3)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-azure-fde
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.4.0-1063.66+cvm2.2)
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-bluefield
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1020.23)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-dell300x
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1028.33)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-fips
Launchpad, Ubuntu, Debian bionic Does not exist
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-gcp-5.3)
focal Released (5.4.0-1056.60)
hirsute Released (5.11.0-1021.23)
impish Not vulnerable (5.13.0-1003.4)
trusty Does not exist
upstream Released (5.14~rc6)
xenial Released (4.15.0-1109.123~16.04.1)
linux-gcp-4.15
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1109.123)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-1021.23~20.04.1)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.13.0-1008.9~20.04.3)
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-5.3
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-gcp-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1056.60~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needs-triage now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gcp-edge
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-gcp-5.3)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gke
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1054.57)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (reached end of standard support)
linux-gke-4.15
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gke-5.0
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gke-5.3
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gke-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1054.57~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gkeop
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1025.26)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-gkeop-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1025.26~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-hwe
Launchpad, Ubuntu, Debian bionic Ignored (replaced by linux-hwe-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Released (4.15.0-159.167~16.04.1)
linux-hwe-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-38.42~20.04.1)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-hwe-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.13.0-21.21~20.04.1)
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-hwe-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-89.100~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-hwe-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needed now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-hwe-edge
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-hwe-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (superseded by linux-hwe)
linux-ibm
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1006.7)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-ibm-5.4
Launchpad, Ubuntu, Debian bionic Not vulnerable (5.4.0-1010.11~18.04.2)
focal Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-intel-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-kvm
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1100.102)
focal Released (5.4.0-1048.50)
hirsute Released (5.11.0-1018.19)
impish Not vulnerable (5.13.0-1002.2)
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (was needed ESM criteria)
linux-lts-xenial
Launchpad, Ubuntu, Debian bionic Does not exist
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Ignored (was needed ESM criteria)
upstream Released (5.14~rc6)
xenial Does not exist
linux-oem
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (superseded by linux-hwe)
linux-oem-5.10
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.10.0-1050.52)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oem-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.13.0-1014.18)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oem-5.14
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.14.0-1004.4)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oem-5.6
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needs-triage now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oem-osp1
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1081.89)
focal Released (5.4.0-1056.60)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1008.10)
trusty Does not exist
upstream Released (5.14~rc6)
xenial Released (4.15.0-1081.89~16.04.1)
linux-oracle-5.0
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-oracle-5.3)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-1020.21~20.04.1)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Not vulnerable (5.13.0-1011.13~20.04.2)
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle-5.3
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-oracle-5.4)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1056.60~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-oracle-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needs-triage now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-raspi
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1045.49)
hirsute Released (5.11.0-1021.22)
impish Not vulnerable (5.13.0-1007.8)
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-raspi-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1045.49~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-raspi2
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1096.102)
focal Ignored (replaced by linux-raspi)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (was needs-triage now end-of-life)
linux-raspi2-5.3
Launchpad, Ubuntu, Debian bionic Ignored (was needs-triage now end-of-life)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-riscv
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (superseded by linux-riscv-5.8)
hirsute Released (5.11.0-1021.22)
impish Not vulnerable (5.13.0-1003.3)
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-riscv-5.11
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.11.0-1021.22~20.04.1)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-riscv-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was needs-triage now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Does not exist
linux-snapdragon
Launchpad, Ubuntu, Debian bionic Released (4.15.0-1113.122)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.14~rc6)
xenial Ignored (was needs-triage now end-of-life)