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CVE-2022-33742

Description

Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).


Affected Package


OS OS Version Package Name Package Version
ubuntu upstream linux-nvidia any
ubuntu upstream linux-gkeop-5.15 any
ubuntu upstream linux-aws-5.19 any
ubuntu upstream linux-gcp-5.19 any
ubuntu upstream linux-riscv-5.19 any
ubuntu upstream linux-allwinner any
ubuntu upstream linux-allwinner-5.19 any
ubuntu upstream linux-starfive any
ubuntu upstream linux-starfive-5.19 any
ubuntu upstream linux-aws-6.2 any
ubuntu upstream linux-hwe-6.2 any
ubuntu upstream linux-lowlatency-hwe-6.2 any
ubuntu 16.04 linux any
ubuntu 18.04 linux 4.15.0-194.205
ubuntu 20.04 linux 5.4.0-128.144
ubuntu 22.04 linux 5.15.0-48.54
ubuntu upstream linux 5.19~rc6
ubuntu 16.04 linux-aws any
ubuntu 18.04 linux-aws 4.15.0-1142.154
ubuntu 22.04 linux-aws 5.15.0-1020.24
ubuntu upstream linux-aws 5.19~rc6
ubuntu 20.04 linux-aws 5.4.0-1086.93
ubuntu 18.04 linux-kvm 4.15.0-1128.133
ubuntu 20.04 linux-kvm 5.4.0-1076.81
ubuntu 22.04 linux-kvm 5.15.0-1018.22
ubuntu upstream linux-kvm 5.19~rc6
ubuntu upstream linux-lts-xenial 5.19~rc6
ubuntu upstream linux-ibm-5.15 any
ubuntu upstream linux-gcp-6.2 any
ubuntu upstream linux-azure-6.2 any
ubuntu upstream linux-azure-fde-6.2 any
ubuntu 20.04 linux-oracle-5.13 any
ubuntu upstream linux-oracle-5.13 5.19~rc6
ubuntu upstream linux-aws-5.0 5.19~rc6
ubuntu 20.04 linux-aws-5.11 any
ubuntu upstream linux-aws-5.11 5.19~rc6
ubuntu 20.04 linux-aws-5.13 any
ubuntu upstream linux-aws-5.13 5.19~rc6
ubuntu upstream linux-aws-5.15 5.19~rc6
ubuntu 20.04 linux-aws-5.15 5.15.0-1020.24~20.04.1
ubuntu upstream linux-aws-5.3 5.19~rc6
ubuntu upstream linux-aws-5.4 5.19~rc6
ubuntu 18.04 linux-aws-5.4 5.4.0-1086.93~18.04.1
ubuntu upstream linux-aws-5.8 5.19~rc6
ubuntu upstream linux-aws-hwe 5.19~rc6
ubuntu 16.04 linux-aws-hwe 4.15.0-1142.154~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu 22.04 linux-azure 5.15.0-1020.25
ubuntu 14.04 linux-azure 4.15.0-1153.168~14.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-azure 5.19~rc6
ubuntu 16.04 linux-azure 4.15.0-1153.168~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu 20.04 linux-azure 5.4.0-1094.100
ubuntu upstream linux-azure-4.15 5.19~rc6
ubuntu 18.04 linux-azure-4.15 4.15.0-1153.168
ubuntu 20.04 linux-azure-5.11 any
ubuntu upstream linux-azure-5.11 5.19~rc6
ubuntu 20.04 linux-azure-5.13 any
ubuntu upstream linux-azure-5.13 5.19~rc6
ubuntu 20.04 linux-azure-5.15 5.15.0-1020.25~20.04.1
ubuntu upstream linux-azure-5.15 5.19~rc6
ubuntu upstream linux-azure-5.19 any
ubuntu upstream linux-azure-5.3 5.19~rc6
ubuntu upstream linux-azure-5.4 5.19~rc6
ubuntu upstream linux-azure-5.8 5.19~rc6
ubuntu upstream linux-azure-edge 5.19~rc6
ubuntu 22.04 linux-azure-fde 5.15.0-1020.25
ubuntu upstream linux-azure-fde 5.19~rc6
ubuntu 20.04 linux-azure-fde 5.4.0-1094.100
ubuntu upstream linux-azure-fde-5.15 5.19~rc6
ubuntu 20.04 linux-azure-fde-5.15 5.15.0-1020.25~20.04.1
ubuntu upstream linux-azure-fde-5.19 any
ubuntu upstream linux-bluefield 5.19~rc6
ubuntu 20.04 linux-bluefield 5.4.0-1047.52
ubuntu upstream linux-dell300x 5.19~rc6
ubuntu 18.04 linux-dell300x 4.15.0-1054.59
ubuntu upstream linux-fips 5.19~rc6
ubuntu 20.04 linux-gcp 5.4.0-1090.98
ubuntu 22.04 linux-gcp 5.15.0-1018.24
ubuntu upstream linux-gcp 5.19~rc6
ubuntu 16.04 linux-gcp 4.15.0-1137.153~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-gcp-4.15 5.19~rc6
ubuntu 20.04 linux-gcp-5.11 any
ubuntu upstream linux-gcp-5.11 5.19~rc6
ubuntu 20.04 linux-gcp-5.13 any
ubuntu upstream linux-gcp-5.13 5.19~rc6
ubuntu 20.04 linux-gcp-5.15 5.15.0-1018.24~20.04.1
ubuntu upstream linux-gcp-5.15 5.19~rc6
ubuntu upstream linux-gcp-5.3 5.19~rc6
ubuntu upstream linux-gcp-5.4 5.19~rc6
ubuntu upstream linux-gcp-5.8 5.19~rc6
ubuntu 20.04 linux-gke 5.4.0-1084.90
ubuntu 22.04 linux-gke 5.15.0-1016.19
ubuntu upstream linux-gke 5.19~rc6
ubuntu upstream linux-gke-4.15 5.19~rc6
ubuntu upstream linux-gke-5.0 5.19~rc6
ubuntu 20.04 linux-gke-5.15 5.15.0-1016.19~20.04.1
ubuntu upstream linux-gke-5.15 5.19~rc6
ubuntu upstream linux-gke-5.3 5.19~rc6
ubuntu upstream linux-gke-5.4 5.19~rc6
ubuntu 20.04 linux-gkeop 5.4.0-1054.57
ubuntu upstream linux-gkeop 5.19~rc6
ubuntu 22.04 linux-gkeop 5.15.0-1003.5
ubuntu upstream linux-gkeop-5.4 5.19~rc6
ubuntu upstream linux-hwe 5.19~rc6
ubuntu 16.04 linux-hwe 4.15.0-194.205~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-hwe-5.11 5.19~rc6
ubuntu 20.04 linux-hwe-5.13 any
ubuntu upstream linux-hwe-5.13 5.19~rc6
ubuntu 20.04 linux-hwe-5.15 5.15.0-48.54~20.04.1
ubuntu upstream linux-hwe-5.15 5.19~rc6
ubuntu upstream linux-hwe-5.19 any
ubuntu upstream linux-hwe-5.4 5.19~rc6
ubuntu upstream linux-hwe-5.8 5.19~rc6
ubuntu upstream linux-hwe-edge 5.19~rc6
ubuntu 20.04 linux-ibm 5.4.0-1034.38
ubuntu 22.04 linux-ibm 5.15.0-1015.17
ubuntu upstream linux-ibm 5.19~rc6
ubuntu upstream linux-ibm-5.4 5.19~rc6
ubuntu 20.04 linux-intel-5.13 any
ubuntu upstream linux-intel-5.13 5.19~rc6
ubuntu 22.04 linux-intel-iotg 5.15.0-1016.21
ubuntu upstream linux-intel-iotg 5.19~rc6
ubuntu 20.04 linux-intel-iotg-5.15 5.15.0-1016.21~20.04.1
ubuntu upstream linux-intel-iotg-5.15 5.19~rc6
ubuntu upstream linux-iot any
ubuntu 22.04 linux-lowlatency 5.15.0-48.54
ubuntu upstream linux-lowlatency 5.19~rc6
ubuntu 20.04 linux-lowlatency-hwe-5.15 5.15.0-48.54~20.04.1
ubuntu upstream linux-lowlatency-hwe-5.15 5.19~rc6
ubuntu upstream linux-lowlatency-hwe-5.19 any
ubuntu upstream linux-oem 5.19~rc6
ubuntu upstream linux-oem-5.17 5.19~rc6
ubuntu upstream linux-oem-5.17 any
ubuntu 20.04 linux-oem-5.10 any
ubuntu upstream linux-oem-5.10 5.19~rc6
ubuntu 20.04 linux-oem-5.13 any
ubuntu upstream linux-oem-5.13 5.19~rc6
ubuntu 20.04 linux-oem-5.14 any
ubuntu upstream linux-oem-5.14 5.19~rc6
ubuntu 20.04 linux-oem-5.6 any
ubuntu upstream linux-oem-5.6 5.19~rc6
ubuntu upstream linux-oem-6.0 any
ubuntu 22.04 linux-oem-6.0 any
ubuntu upstream linux-oem-6.1 any
ubuntu upstream linux-oem-osp1 5.19~rc6
ubuntu 22.04 linux-oracle 5.15.0-1018.23
ubuntu upstream linux-oracle 5.19~rc6
ubuntu 16.04 linux-oracle 4.15.0-1107.118~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu 18.04 linux-oracle 4.15.0-1107.118
ubuntu 20.04 linux-oracle 5.4.0-1084.92
ubuntu upstream linux-oracle-5.0 5.19~rc6
ubuntu 20.04 linux-oracle-5.11 any
ubuntu upstream linux-oracle-5.11 5.19~rc6
ubuntu upstream linux-oracle-5.15 5.19~rc6
ubuntu 20.04 linux-oracle-5.15 5.15.0-1018.23~20.04.1
ubuntu upstream linux-oracle-5.3 5.19~rc6
ubuntu upstream linux-oracle-5.4 5.19~rc6
ubuntu upstream linux-oracle-5.8 5.19~rc6
ubuntu 20.04 linux-raspi 5.4.0-1071.81
ubuntu 22.04 linux-raspi 5.15.0-1015.17
ubuntu upstream linux-raspi 5.19~rc6
ubuntu upstream linux-raspi-5.4 5.19~rc6
ubuntu upstream linux-raspi2 5.19~rc6
ubuntu 18.04 linux-raspi2 4.15.0-1120.128
ubuntu upstream linux-raspi2-5.3 5.19~rc6
ubuntu 22.04 linux-riscv 5.15.0-1019.22
ubuntu upstream linux-riscv 5.19~rc6
ubuntu 20.04 linux-riscv-5.11 any
ubuntu upstream linux-riscv-5.11 5.19~rc6
ubuntu upstream linux-riscv-5.15 any
ubuntu upstream linux-riscv-5.8 5.19~rc6
ubuntu upstream linux-snapdragon 5.19~rc6
ubuntu 18.04 xen any
ubuntu 20.04 xen any
ubuntu 22.04 xen any
ubuntu upstream xen any
ubuntu upstream xen any
ubuntu 16.04 xen any
ubuntu upstream xen any
ubuntu upstream linux-xilinx-zynqmp any
ubuntu upstream linux-nvidia-6.2 any
ubuntu upstream linux-starfive-6.2 any
ubuntu upstream linux-laptop any
ubuntu upstream linux-oem-6.5 any

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