CVE Vulnerabilities

CVE-2021-0448

This vulnerability is marked as RESERVED by NVD. This means that the CVE-ID is reserved for future use by the CVE Numbering Authority (CNA) or a security researcher, but the details of it are not yet publicly available yet.

This page will reflect the classification results once they are available through NVD.

Any vendor information available is shown as below.

Ubuntu

[Unknown description]

Affected Software List

Name Vendor Version
Linux-gcp-fips Ubuntu/fips/bionic
Linux-gcp-fips Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-fips Ubuntu/trusty end of standard support
Linux-gcp-fips Ubuntu/xenial end of standard support
Linux-gcp-fips Ubuntu/fips-updates/focal 5.4.0-1067.71~20.04.1
Linux-gcp-fips Ubuntu/fips/focal
Linux-gke-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke-5.4 Ubuntu/bionic 5.4.0-1030.32~18.04.1
Linux-hwe-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-5.4 Ubuntu/bionic 5.4.0-1030.31~18.04.1
Linux-gcp Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp Ubuntu/bionic end of standard support
Linux-gcp Ubuntu/esm-infra/bionic superseded by linux-gcp-5.3
Linux-gcp Ubuntu/focal 5.4.0-1030.32
Linux-gcp Ubuntu/xenial 4.15.0-1088.101~16.04.1
Linux-gcp-6.2 Ubuntu/upstream superseded by linux-gcp-6.5, was needs-triage
Linux-hwe-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-iot Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lts-trusty Ubuntu/precise/esm end of life, was needs-triage
Linux-lts-trusty Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-nvidia-lowlatency Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-4.15 Ubuntu/bionic 4.15.0-1100.111
Linux-azure-4.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lts-xenial Ubuntu/trusty/esm 4.4.0-197.229~14.04.1
Linux-lts-xenial Ubuntu/trusty end of standard support, was needed
Linux-lts-xenial Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lowlatency-hwe-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe-6.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-intel-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.19 Ubuntu/upstream superseded by linux-azure-6.2, was needs-triage
Linux-aws-5.19 Ubuntu/upstream superseded by linux-aws-6.2, was needs-triage
Linux-azure-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-intel Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.4 Ubuntu/bionic 5.4.0-1030.32~18.04.1
Linux-aws-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke-5.15 Ubuntu/upstream end of life, was needs-triage
Linux-oem-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-edge Ubuntu/bionic end of standard support
Linux-gcp-edge Ubuntu/esm-infra/bionic superseded by linux-gcp-5.3
Linux-gcp-edge Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lowlatency-hwe-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-riscv-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-4.15 Ubuntu/bionic 4.15.0-1088.101
Linux-gcp-4.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-nvidia-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-5.10 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe Ubuntu/xenial 4.15.0-126.129~16.04.1
Linux-hwe Ubuntu/esm-infra/bionic replaced by linux-hwe-5.4
Linux-hwe Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe Ubuntu/bionic end of standard support
Linux-gcp-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.0 Ubuntu/esm-infra/bionic superseded by linux-oracle-5.3
Linux-oracle-5.0 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.0 Ubuntu/bionic end of standard support
Linux-aws-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-5.14 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-6.1 Ubuntu/upstream superseded by linux-oem-6.5, was needs-triage
Linux-azure-fde-6.2 Ubuntu/upstream replaced by linux-azure-6.5, was needs-triage
Linux-azure-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-intel-iot-realtime Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.3 Ubuntu/bionic end of standard support
Linux-oracle-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.3 Ubuntu/esm-infra/bionic superseded by linux-oracle-5.4
Linux-snapdragon Ubuntu/xenial 4.4.0-1146.156
Linux-snapdragon Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-snapdragon Ubuntu/bionic 4.15.0-1091.100
Linux-starfive Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws Ubuntu/trusty/esm 4.4.0-1082.86
Linux-aws Ubuntu/xenial 4.4.0-1118.132
Linux-aws Ubuntu/trusty end of standard support, was needed
Linux-aws Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws Ubuntu/bionic 4.15.0-1088.93
Linux-aws Ubuntu/focal 5.4.0-1030.31
Linux-gcp-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-intel-iotg-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lowlatency-hwe-5.19 Ubuntu/upstream superseded by linux-lowlatency-hwe-6.2, was needs-triage
Linux-nvidia-6.2 Ubuntu/upstream superseded by linux-nvidia-6.5, was needs-triage
Linux-realtime Ubuntu/jammy superseded by Ubuntu Pro ppa version
Linux-realtime Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-5.19 Ubuntu/upstream superseded by linux-gcp-6.2, was needs-triage
Linux-nvidia-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-riscv-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.3 Ubuntu/bionic end of standard support
Linux-azure-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.3 Ubuntu/esm-infra/bionic superseded by linux-azure-5.4
Linux-lowlatency-hwe-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi2 Ubuntu/bionic 4.15.0-1074.79
Linux-raspi2 Ubuntu/focal replaced by linux-raspi
Linux-raspi2 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi2 Ubuntu/xenial 4.4.0-1142.152
Linux-aws-5.0 Ubuntu/esm-infra/bionic superseded by linux-aws-5.3
Linux-aws-5.0 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-5.0 Ubuntu/bionic end of standard support
Linux-lowlatency-hwe-6.2 Ubuntu/upstream superseded by linux-lowlatency-hwe-6.5, was needs-triage
Linux-oem-5.17 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi Ubuntu/focal 5.4.0-1023.26
Linux-riscv-5.19 Ubuntu/upstream end of life, was needs-triage
Linux-riscv-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-hwe Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-hwe Ubuntu/xenial 4.15.0-1088.93~16.04.1
Linux-gke-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke-5.3 Ubuntu/bionic end of standard support, was needed
Linux-hwe-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-allwinner Ubuntu/upstream end of life, was needs-triage
Linux-oracle-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-5.6 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-5.6 Ubuntu/focal superseded by linux-oem-5.10, was needed
Linux-azure-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-edge Ubuntu/bionic end of standard support
Linux-azure-edge Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-edge Ubuntu/esm-infra/bionic superseded by linux-azure-5.3
Linux-hwe-5.4 Ubuntu/bionic 5.4.0-56.62~18.04.1
Linux-hwe-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-allwinner-5.19 Ubuntu/upstream end of life, was needs-triage
Linux-gcp-5.3 Ubuntu/bionic end of standard support
Linux-gcp-5.3 Ubuntu/esm-infra/bionic superseded by linux-gcp-5.4
Linux-gcp-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-ibm-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-fips Ubuntu/xenial end of standard support
Linux-azure-fips Ubuntu/fips/bionic
Linux-azure-fips Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-fips Ubuntu/trusty end of standard support
Linux-azure-fips Ubuntu/fips-updates/focal 5.4.0-1073.76+fips1
Linux-azure-fips Ubuntu/fips-updates/bionic 4.15.0-2013.15
Linux-azure-fips Ubuntu/fips/focal
Linux-intel-iotg Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-riscv Ubuntu/focal superseded by linux-riscv-5.8, was needs-triage
Linux-riscv Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux Ubuntu/xenial 4.4.0-197.229
Linux Ubuntu/precise/esm end of life, was needs-triage
Linux Ubuntu/trusty/esm end of ESM support, was ignored [ESM criteria, was needed]
Linux Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux Ubuntu/bionic 4.15.0-126.129
Linux Ubuntu/esm-infra-legacy/trusty ESM criteria, was needed
Linux Ubuntu/trusty end of standard support, was needed
Linux Ubuntu/focal 5.4.0-56.62
Linux-azure Ubuntu/bionic end of standard support
Linux-azure Ubuntu/focal 5.4.0-1032.33
Linux-azure Ubuntu/trusty/esm 4.15.0-1100.111~14.04.1
Linux-azure Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure Ubuntu/esm-infra/bionic superseded by linux-azure-5.3
Linux-azure Ubuntu/trusty end of standard support, was needed
Linux-azure Ubuntu/xenial 4.15.0-1100.111~16.04.1
Linux-azure-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-5.4 Ubuntu/bionic 5.4.0-1030.32~18.04.1
Linux-gcp-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-6.0 Ubuntu/upstream superseded by linux-oem-6.1, was needs-triage
Linux-starfive-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-dell300x Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-dell300x Ubuntu/bionic 4.15.0-1007.11
Linux-gke Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke Ubuntu/xenial end of standard support
Linux-aws-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-fde-5.19 Ubuntu/upstream superseded by linux-azure-fde-6.2, was needs-triage
Linux-fips Ubuntu/fips-updates/xenial 4.4.0-1051.57
Linux-fips Ubuntu/fips/bionic
Linux-fips Ubuntu/fips-updates/bionic 4.15.0-1046.53
Linux-fips Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-fips Ubuntu/fips/focal 5.4.0-1024.28+recert1
Linux-fips Ubuntu/fips/xenial
Linux-gke-4.15 Ubuntu/bionic end of standard support, was needs-triage
Linux-gke-4.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke-4.15 Ubuntu/esm-infra/bionic superseded by linux-gke-5.0, was needs-triage
Linux-gke-5.0 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gke-5.0 Ubuntu/bionic end of standard support, was needs-triage
Linux-aws-5.3 Ubuntu/bionic end of standard support
Linux-aws-5.3 Ubuntu/esm-infra/bionic superseded by linux-aws-5.4
Linux-aws-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-ibm-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lowlatency-hwe-6.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-nvidia Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle Ubuntu/focal 5.4.0-1030.32
Linux-oracle Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle Ubuntu/bionic 4.15.0-1059.65
Linux-oracle Ubuntu/xenial 4.15.0-1059.65~16.04.1
Linux-riscv-6.5 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-bluefield Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe-5.19 Ubuntu/upstream superseded by linux-hwe-6.2, was needs-triage
Linux-riscv-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gcp-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-laptop Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-osp1 Ubuntu/bionic end of standard support, was needed
Linux-oem-osp1 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi2-5.3 Ubuntu/bionic end of standard support, was needed
Linux-raspi2-5.3 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-6.2 Ubuntu/upstream superseded by linux-aws-6.5, was needs-triage
Linux-azure-fde-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-kvm Ubuntu/focal 5.4.0-1028.29
Linux-kvm Ubuntu/bionic 4.15.0-1079.81
Linux-kvm Ubuntu/xenial 4.4.0-1084.93
Linux-kvm Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem Ubuntu/xenial end of standard support
Linux-oem Ubuntu/bionic end of standard support, was needs-triage
Linux-oem Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem Ubuntu/esm-infra/bionic replaced by linux-hwe-5.4, was needs-triage
Linux-xilinx-zynqmp Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-fips Ubuntu/fips/bionic
Linux-aws-fips Ubuntu/fips/focal
Linux-aws-fips Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-aws-fips Ubuntu/fips-updates/bionic 4.15.0-2031.32
Linux-aws-fips Ubuntu/fips-updates/focal 5.4.0-1069.73+fips2
Linux-aws-fips Ubuntu/xenial end of standard support
Linux-aws-fips Ubuntu/trusty end of standard support
Linux-gcp-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gkeop-5.15 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-ibm Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-5.4 Ubuntu/bionic 5.4.0-1032.33~18.04.1
Linux-gkeop Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-hwe-6.2 Ubuntu/upstream superseded by linux-hwe-6.5, was needs-triage
Linux-raspi-5.4 Ubuntu/bionic 5.4.0-1023.26~18.04.1
Linux-raspi-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-raspi-realtime Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-fde Ubuntu/focal 5.4.0-1032.33
Linux-azure-fde Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gkeop-5.4 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-gkeop-5.4 Ubuntu/bionic 5.4.0-1005.6
Linux-hwe-5.13 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-6.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oem-6.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-oracle-5.11 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-azure-6.2 Ubuntu/upstream superseded by linux-azure-6.5, was needs-triage
Linux-hwe-edge Ubuntu/esm-infra/bionic superseded by linux-hwe-5.4
Linux-hwe-edge Ubuntu/bionic end of standard support, was needed
Linux-hwe-edge Ubuntu/xenial end of standard support
Linux-hwe-edge Ubuntu/esm-infra/xenial superseded by linux-hwe
Linux-hwe-edge Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-lowlatency Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70
Linux-starfive-5.19 Ubuntu/upstream end of life, was needs-triage
Linux-starfive-6.2 Ubuntu/upstream superseded by linux-starfive-6.5, was needs-triage
Linux-gcp-5.8 Ubuntu/upstream 5.9~rc7, 4.4.239, 5.4.70