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Linux-aws-5.0 Ubuntu/esm-infra/bionic superseded by linux-aws-5.3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Linux-azure-fde-5.19 Ubuntu/upstream superseded by linux-azure-fde-6.2, was needs-triage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Linux-nvidia-6.2 Ubuntu/upstream superseded by linux-nvidia-6.5, was needs-triage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Linux-starfive-6.2 Ubuntu/upstream superseded by linux-starfive-6.5, was needs-triage
Linux-aws-5.3 Ubuntu/esm-infra/bionic superseded by linux-aws-5.4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Linux-oem-6.1 Ubuntu/upstream superseded by linux-oem-6.5, was needs-triage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Linux-gcp-5.3 Ubuntu/esm-infra/bionic superseded by linux-gcp-5.4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