Headline
CVE-2021-3739: CVE-2021-3739 | Ubuntu
A NULL pointer dereference flaw was found in the btrfs_rm_device function in fs/btrfs/volumes.c in the Linux Kernel, where triggering the bug requires ‘CAP_SYS_ADMIN’. This flaw allows a local attacker to crash the system or leak kernel internal information. The highest threat from this vulnerability is to system availability.
linux
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.13.0-16.19)
focal Released (5.4.0-90.101)
hirsute Released (5.11.0-38.42)
impish Not vulnerable (5.13.0-19.19)
trusty Not vulnerable (3.11.0-12.19)
upstream Released (5.15~rc1)
xenial Not vulnerable (4.4.0-2.16)
linux-aws
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1001.1)
focal Released (5.4.0-1059.62)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1005.6)
trusty Not vulnerable (4.4.0-1002.2)
upstream Released (5.15~rc1)
xenial Not vulnerable (4.4.0-1001.10)
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Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-aws-5.3)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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
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Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-aws-5.4)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 (5.15~rc1)
xenial Does not exist
linux-aws-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1059.62~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Not vulnerable (4.15.0-1030.31~16.04.1)
linux-azure
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-azure-5.3)
focal Released (5.4.0-1063.66)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1006.7)
trusty Not vulnerable (4.15.0-1023.24~14.04.1)
upstream Released (5.15~rc1)
xenial Not vulnerable (4.11.0-1009.9)
linux-azure-4.15
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1082.92)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-azure-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1063.66~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-azure-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was pending [5.8.0-1043.46~20.04.1] now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-bluefield
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1021.24)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-dell300x
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1005.8)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-gcp
Launchpad, Ubuntu, Debian bionic Ignored (superseded by linux-gcp-5.3)
focal Released (5.4.0-1057.61)
hirsute Released (5.11.0-1021.23)
impish Not vulnerable (5.13.0-1005.6)
trusty Does not exist
upstream Released (5.15~rc1)
xenial Not vulnerable (4.10.0-1004.4)
linux-gcp-4.15
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1071.81)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-gcp-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1057.61~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-gke
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1055.58)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-gke-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1055.58~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-gkeop
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1026.27)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-gkeop-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1026.27~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
xenial Not vulnerable (4.8.0-39.42~16.04.1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-hwe-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-90.101~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-hwe-5.8
Launchpad, Ubuntu, Debian bionic Does not exist
focal Ignored (was pending [5.8.0-67.75] now end-of-life)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
xenial Ignored (superseded by linux-hwe)
linux-ibm
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1007.8)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-intel-5.13
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 (5.15~rc1)
xenial Does not exist
linux-kvm
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1002.2)
focal Released (5.4.0-1049.51)
hirsute Released (5.11.0-1018.19)
impish Not vulnerable (5.13.0-1003.3)
trusty Does not exist
upstream Released (5.15~rc1)
xenial Not vulnerable (4.4.0-1004.9)
linux-lts-xenial
Launchpad, Ubuntu, Debian bionic Does not exist
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Not vulnerable (4.4.0-13.29~14.04.1)
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-oem-5.13
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.13.0-1017.21)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-oracle
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.15.0-1007.9)
focal Released (5.4.0-1057.61)
hirsute Released (5.11.0-1020.21)
impish Not vulnerable (5.13.0-1008.10)
trusty Does not exist
upstream Released (5.15~rc1)
xenial Not vulnerable (4.15.0-1007.9~16.04.1)
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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-oracle-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1057.61~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-raspi
Launchpad, Ubuntu, Debian bionic Does not exist
focal Released (5.4.0-1046.50)
hirsute Released (5.11.0-1021.22)
impish Not vulnerable (5.13.0-1008.9)
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-raspi-5.4
Launchpad, Ubuntu, Debian bionic Released (5.4.0-1046.50~18.04.1)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Does not exist
linux-raspi2
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.13.0-1005.5)
focal Ignored (replaced by linux-raspi)
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.13.0-1004.4)
trusty Does not exist
upstream Released (5.15~rc1)
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 (5.15~rc1)
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 (5.15~rc1)
xenial Does not exist
linux-snapdragon
Launchpad, Ubuntu, Debian bionic Not vulnerable (4.4.0-1077.82)
focal Does not exist
hirsute Does not exist
impish Does not exist
trusty Does not exist
upstream Released (5.15~rc1)
xenial Ignored (was needs-triage now end-of-life)