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CVE-2022-29900

Description

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions. #### Notes Author| Note ---|--- [sbeattie](<https://launchpad.net/~sbeattie>) | RetBleed on AMD Zen 1 and Zen 2 processors [rodrigo-zaiden](<https://launchpad.net/~rodrigo-zaiden>) | USN-5975-1 first publication included esm/xenial linux-gcp version 4.15.0-1146.162~16.04.1 by mistake, please refer to USN-6007-1.


Affected Package


OS OS Version Package Name Package Version
ubuntu upstream linux-nvidia any
ubuntu 18.04 linux 4.15.0-204.215
ubuntu 22.04 linux 5.15.0-46.49
ubuntu 20.04 linux any
ubuntu 14.04 linux any
ubuntu upstream linux 5.19~rc7
ubuntu 16.04 linux 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 upstream linux-aws-hwe 5.19~rc7
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-aws any
ubuntu 22.04 linux-aws 5.15.0-1017.21
ubuntu 14.04 linux-aws any
ubuntu upstream linux-aws 5.19~rc7
ubuntu 16.04 linux-aws any
ubuntu upstream linux-aws-5.0 5.19~rc7
ubuntu upstream linux-aws-5.11 5.19~rc7
ubuntu 20.04 linux-aws-5.11 any
ubuntu upstream linux-aws-5.13 5.19~rc7
ubuntu 20.04 linux-aws-5.13 any
ubuntu upstream linux-aws-5.15 5.19~rc7
ubuntu 20.04 linux-aws-5.15 5.15.0-1017.21~20.04.1
ubuntu upstream linux-aws-5.3 5.19~rc7
ubuntu upstream linux-aws-5.4 5.19~rc7
ubuntu 18.04 linux-aws-5.4 any
ubuntu upstream linux-aws-5.8 5.19~rc7
ubuntu 20.04 linux-azure any
ubuntu 22.04 linux-azure 5.15.0-1017.20
ubuntu upstream linux-azure 5.19~rc7
ubuntu 14.04 linux-azure 4.15.0-1162.177~14.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu 16.04 linux-azure 4.15.0-1162.177~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-azure-4.15 5.19~rc7
ubuntu 18.04 linux-azure-4.15 4.15.0-1161.176
ubuntu 20.04 linux-azure-5.11 any
ubuntu upstream linux-azure-5.11 5.19~rc7
ubuntu upstream linux-azure-5.13 5.19~rc7
ubuntu 20.04 linux-azure-5.13 any
ubuntu upstream linux-azure-5.19 any
ubuntu upstream linux-azure-5.3 5.19~rc7
ubuntu upstream linux-azure-5.4 5.19~rc7
ubuntu upstream linux-azure-5.8 5.19~rc7
ubuntu upstream linux-azure-edge 5.19~rc7
ubuntu 20.04 linux-azure-fde any
ubuntu 22.04 linux-azure-fde 5.15.0-1017.20
ubuntu upstream linux-azure-fde 5.19~rc7
ubuntu 20.04 linux-azure-fde-5.15 5.15.0-1017.20~20.04.1
ubuntu upstream linux-azure-fde-5.15 5.19~rc7
ubuntu upstream linux-azure-fde-5.19 any
ubuntu 20.04 linux-bluefield any
ubuntu upstream linux-bluefield 5.19~rc7
ubuntu upstream linux-dell300x 5.19~rc7
ubuntu 18.04 linux-dell300x 4.15.0-1060.65
ubuntu upstream linux-fips 5.19~rc7
ubuntu 20.04 linux-gcp any
ubuntu upstream linux-gcp 5.19~rc7
ubuntu 22.04 linux-gcp 5.15.0-1016.21
ubuntu 16.04 linux-gcp 4.15.0-1146.162~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-gcp-4.15 5.19~rc7
ubuntu 18.04 linux-gcp-4.15 4.15.0-1145.161
ubuntu upstream linux-gcp-5.11 5.19~rc7
ubuntu 20.04 linux-gcp-5.11 any
ubuntu upstream linux-gcp-5.13 5.19~rc7
ubuntu 20.04 linux-gcp-5.13 any
ubuntu 20.04 linux-gcp-5.15 5.15.0-1016.21~20.04.1
ubuntu upstream linux-gcp-5.15 5.19~rc7
ubuntu upstream linux-gcp-5.3 5.19~rc7
ubuntu upstream linux-gcp-5.4 5.19~rc7
ubuntu upstream linux-gcp-5.8 5.19~rc7
ubuntu 20.04 linux-gke any
ubuntu upstream linux-gke 5.19~rc7
ubuntu 22.04 linux-gke 5.15.0-1014.17
ubuntu upstream linux-gke-4.15 5.19~rc7
ubuntu upstream linux-gke-5.0 5.19~rc7
ubuntu upstream linux-gke-5.15 5.19~rc7
ubuntu 20.04 linux-gke-5.15 5.15.0-1014.17~20.04.1
ubuntu upstream linux-gke-5.3 5.19~rc7
ubuntu upstream linux-gke-5.4 5.19~rc7
ubuntu 18.04 linux-gke-5.4 any
ubuntu 20.04 linux-gkeop any
ubuntu upstream linux-gkeop 5.19~rc7
ubuntu 22.04 linux-gkeop 5.15.0-1002.4
ubuntu upstream linux-gkeop-5.4 5.19~rc7
ubuntu 16.04 linux-hwe 4.15.0-206.217~16.04.1)available with ubuntu pro or ubuntu pro (infra-only
ubuntu upstream linux-hwe 5.19~rc7
ubuntu upstream linux-hwe-5.11 5.19~rc7
ubuntu 20.04 linux-hwe-5.13 any
ubuntu upstream linux-hwe-5.13 5.19~rc7
ubuntu 20.04 linux-hwe-5.15 5.15.0-46.49~20.04.1
ubuntu upstream linux-hwe-5.15 5.19~rc7
ubuntu upstream linux-hwe-5.19 any
ubuntu 18.04 linux-hwe-5.4 any
ubuntu upstream linux-hwe-5.4 5.19~rc7
ubuntu upstream linux-hwe-5.8 5.19~rc7
ubuntu upstream linux-hwe-edge 5.19~rc7
ubuntu 20.04 linux-ibm any
ubuntu 22.04 linux-ibm 5.15.0-1012.14
ubuntu upstream linux-ibm 5.19~rc7
ubuntu upstream linux-ibm-5.4 5.19~rc7
ubuntu 18.04 linux-ibm-5.4 any
ubuntu upstream linux-intel-5.13 5.19~rc7
ubuntu 20.04 linux-intel-5.13 any
ubuntu upstream linux-intel-iotg 5.19~rc7
ubuntu 22.04 linux-intel-iotg 5.15.0-1013.17
ubuntu 20.04 linux-intel-iotg-5.15 5.15.0-1015.20~20.04.2
ubuntu upstream linux-intel-iotg-5.15 5.19~rc7
ubuntu 20.04 linux-iot any
ubuntu upstream linux-iot any
ubuntu 20.04 linux-kvm any
ubuntu upstream linux-kvm 5.19~rc7
ubuntu 16.04 linux-kvm any
ubuntu 22.04 linux-kvm 5.15.0-1016.19
ubuntu 22.04 linux-lowlatency 5.15.0-46.49
ubuntu upstream linux-lowlatency 5.19~rc7
ubuntu 20.04 linux-lowlatency-hwe-5.15 5.15.0-46.49~20.04.1
ubuntu upstream linux-lowlatency-hwe-5.15 5.19~rc7
ubuntu upstream linux-lowlatency-hwe-5.19 any
ubuntu 14.04 linux-lts-xenial any
ubuntu upstream linux-lts-xenial 5.19~rc7
ubuntu 18.04 linux-oem any
ubuntu upstream linux-oem 5.19~rc7
ubuntu upstream linux-oem-5.10 5.19~rc7
ubuntu 20.04 linux-oem-5.10 any
ubuntu upstream linux-oem-5.13 5.19~rc7
ubuntu 20.04 linux-oem-5.13 any
ubuntu 20.04 linux-oem-5.14 any
ubuntu upstream linux-oem-5.14 5.19~rc7
ubuntu upstream linux-oem-5.17 any
ubuntu upstream linux-oem-5.17 5.19~rc7
ubuntu 22.04 linux-oem-5.17 any
ubuntu upstream linux-oem-5.6 5.19~rc7
ubuntu 20.04 linux-oem-5.6 any
ubuntu 22.04 linux-oem-6.0 any
ubuntu upstream linux-oem-6.0 any
ubuntu upstream linux-oem-6.1 any
ubuntu upstream linux-oem-osp1 5.19~rc7
ubuntu 18.04 linux-oem-osp1 any
ubuntu 20.04 linux-oracle any
ubuntu upstream linux-oracle 5.19~rc7
ubuntu 16.04 linux-oracle any
ubuntu 22.04 linux-oracle 5.15.0-1016.20
ubuntu upstream linux-oracle-5.0 5.19~rc7
ubuntu upstream linux-oracle-5.11 5.19~rc7
ubuntu 20.04 linux-oracle-5.11 any
ubuntu upstream linux-oracle-5.13 5.19~rc7
ubuntu 20.04 linux-oracle-5.13 any
ubuntu 20.04 linux-oracle-5.15 5.15.0-1016.20~20.04.1
ubuntu upstream linux-oracle-5.15 5.19~rc7
ubuntu upstream linux-oracle-5.3 5.19~rc7
ubuntu 18.04 linux-oracle-5.4 any
ubuntu upstream linux-oracle-5.4 5.19~rc7
ubuntu upstream linux-oracle-5.8 5.19~rc7
ubuntu 22.04 linux-raspi 5.15.0-1013.15
ubuntu 20.04 linux-raspi any
ubuntu upstream linux-raspi 5.19~rc7
ubuntu upstream linux-raspi-5.4 5.19~rc7
ubuntu 18.04 linux-raspi-5.4 any
ubuntu upstream linux-raspi2 5.19~rc7
ubuntu 18.04 linux-raspi2 4.15.0-1127.135
ubuntu upstream linux-raspi2-5.3 5.19~rc7
ubuntu 22.04 linux-riscv 5.15.0-1017.19
ubuntu upstream linux-riscv 5.19~rc7
ubuntu 20.04 linux-riscv-5.11 any
ubuntu upstream linux-riscv-5.11 5.19~rc7
ubuntu upstream linux-riscv-5.15 any
ubuntu upstream linux-riscv-5.8 5.19~rc7
ubuntu upstream linux-snapdragon 5.19~rc7
ubuntu 20.04 linux-xilinx-zynqmp any
ubuntu upstream linux-xilinx-zynqmp any
ubuntu 20.04 linux-azure-5.15 5.15.0-1017.20~20.04.1
ubuntu upstream linux-azure-5.15 5.19~rc7

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