发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2022-27672): Linux kernel (OEM) vulnerabilities Severity 4 CVSS (AV:L/AC:M/Au:S/C:C/I:N/A:N) Published 03/01/2023 Created 05/05/2023 Added 04/10/2023 Modified 01/28/2025 Description When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure. Solution(s) ubuntu-upgrade-linux-image-4-15-0-1124-oracle ubuntu-upgrade-linux-image-4-15-0-1145-kvm ubuntu-upgrade-linux-image-4-15-0-1155-gcp ubuntu-upgrade-linux-image-4-15-0-1161-aws ubuntu-upgrade-linux-image-4-15-0-1170-azure ubuntu-upgrade-linux-image-4-15-0-218-generic ubuntu-upgrade-linux-image-4-15-0-218-lowlatency ubuntu-upgrade-linux-image-5-15-0-1020-gkeop ubuntu-upgrade-linux-image-5-15-0-1029-raspi ubuntu-upgrade-linux-image-5-15-0-1029-raspi-nolpae ubuntu-upgrade-linux-image-5-15-0-1030-ibm ubuntu-upgrade-linux-image-5-15-0-1030-intel-iotg ubuntu-upgrade-linux-image-5-15-0-1033-gke ubuntu-upgrade-linux-image-5-15-0-1033-kvm ubuntu-upgrade-linux-image-5-15-0-1034-gcp ubuntu-upgrade-linux-image-5-15-0-1035-oracle ubuntu-upgrade-linux-image-5-15-0-1036-aws ubuntu-upgrade-linux-image-5-15-0-1038-azure ubuntu-upgrade-linux-image-5-15-0-1038-azure-fde ubuntu-upgrade-linux-image-5-15-0-72-generic ubuntu-upgrade-linux-image-5-15-0-72-generic-64k ubuntu-upgrade-linux-image-5-15-0-72-generic-lpae ubuntu-upgrade-linux-image-5-15-0-72-lowlatency ubuntu-upgrade-linux-image-5-15-0-72-lowlatency-64k ubuntu-upgrade-linux-image-5-19-0-1018-raspi ubuntu-upgrade-linux-image-5-19-0-1018-raspi-nolpae ubuntu-upgrade-linux-image-5-19-0-1022-ibm ubuntu-upgrade-linux-image-5-19-0-1023-kvm ubuntu-upgrade-linux-image-5-19-0-1023-oracle ubuntu-upgrade-linux-image-5-19-0-1024-gcp ubuntu-upgrade-linux-image-5-19-0-1024-lowlatency ubuntu-upgrade-linux-image-5-19-0-1024-lowlatency-64k ubuntu-upgrade-linux-image-5-19-0-1025-aws ubuntu-upgrade-linux-image-5-19-0-1026-azure ubuntu-upgrade-linux-image-5-19-0-42-generic ubuntu-upgrade-linux-image-5-19-0-42-generic-64k ubuntu-upgrade-linux-image-5-19-0-42-generic-lpae ubuntu-upgrade-linux-image-5-4-0-1019-iot ubuntu-upgrade-linux-image-5-4-0-1027-xilinx-zynqmp ubuntu-upgrade-linux-image-5-4-0-1054-ibm ubuntu-upgrade-linux-image-5-4-0-1068-bluefield ubuntu-upgrade-linux-image-5-4-0-1074-gkeop ubuntu-upgrade-linux-image-5-4-0-1091-raspi ubuntu-upgrade-linux-image-5-4-0-1096-kvm ubuntu-upgrade-linux-image-5-4-0-1105-gke ubuntu-upgrade-linux-image-5-4-0-1106-oracle ubuntu-upgrade-linux-image-5-4-0-1107-aws ubuntu-upgrade-linux-image-5-4-0-1110-gcp ubuntu-upgrade-linux-image-5-4-0-1113-azure ubuntu-upgrade-linux-image-5-4-0-1114-azure ubuntu-upgrade-linux-image-5-4-0-156-generic ubuntu-upgrade-linux-image-5-4-0-156-generic-lpae ubuntu-upgrade-linux-image-5-4-0-156-lowlatency ubuntu-upgrade-linux-image-6-0-0-1021-oem ubuntu-upgrade-linux-image-6-1-0-1008-oem ubuntu-upgrade-linux-image-aws ubuntu-upgrade-linux-image-aws-hwe ubuntu-upgrade-linux-image-aws-lts-18-04 ubuntu-upgrade-linux-image-aws-lts-20-04 ubuntu-upgrade-linux-image-aws-lts-22-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-cvm ubuntu-upgrade-linux-image-azure-fde ubuntu-upgrade-linux-image-azure-lts-18-04 ubuntu-upgrade-linux-image-azure-lts-20-04 ubuntu-upgrade-linux-image-azure-lts-22-04 ubuntu-upgrade-linux-image-bluefield ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-18-04 ubuntu-upgrade-linux-image-gcp-lts-20-04 ubuntu-upgrade-linux-image-gcp-lts-22-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-64k ubuntu-upgrade-linux-image-generic-64k-hwe-20-04 ubuntu-upgrade-linux-image-generic-64k-hwe-22-04 ubuntu-upgrade-linux-image-generic-hwe-16-04 ubuntu-upgrade-linux-image-generic-hwe-18-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 ubuntu-upgrade-linux-image-generic-hwe-22-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04 ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04 ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-15 ubuntu-upgrade-linux-image-gke-5-4 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-15 ubuntu-upgrade-linux-image-gkeop-5-4 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-ibm-lts-20-04 ubuntu-upgrade-linux-image-intel ubuntu-upgrade-linux-image-intel-iotg ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-64k ubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04 ubuntu-upgrade-linux-image-lowlatency-hwe-16-04 ubuntu-upgrade-linux-image-lowlatency-hwe-18-04 ubuntu-upgrade-linux-image-lowlatency-hwe-20-04 ubuntu-upgrade-linux-image-oem ubuntu-upgrade-linux-image-oem-20-04 ubuntu-upgrade-linux-image-oem-20-04b ubuntu-upgrade-linux-image-oem-20-04c ubuntu-upgrade-linux-image-oem-20-04d ubuntu-upgrade-linux-image-oem-22-04b ubuntu-upgrade-linux-image-oem-22-04c ubuntu-upgrade-linux-image-oem-osp1 ubuntu-upgrade-linux-image-oracle ubuntu-upgrade-linux-image-oracle-lts-18-04 ubuntu-upgrade-linux-image-oracle-lts-20-04 ubuntu-upgrade-linux-image-raspi ubuntu-upgrade-linux-image-raspi-hwe-18-04 ubuntu-upgrade-linux-image-raspi-nolpae ubuntu-upgrade-linux-image-raspi2 ubuntu-upgrade-linux-image-snapdragon-hwe-18-04 ubuntu-upgrade-linux-image-virtual ubuntu-upgrade-linux-image-virtual-hwe-16-04 ubuntu-upgrade-linux-image-virtual-hwe-18-04 ubuntu-upgrade-linux-image-virtual-hwe-20-04 ubuntu-upgrade-linux-image-virtual-hwe-22-04 ubuntu-upgrade-linux-image-xilinx-zynqmp References https://attackerkb.com/topics/cve-2022-27672 CVE - 2022-27672 USN-5978-1 USN-6079-1 USN-6080-1 USN-6085-1 USN-6090-1 USN-6091-1 USN-6096-1 USN-6133-1 USN-6134-1 USN-6284-1 USN-6301-1 USN-6312-1 USN-6314-1 USN-6331-1 USN-6337-1 USN-6385-1 USN-6396-1 USN-6396-2 USN-6396-3 View more