发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2023-20938): Linux kernel vulnerabilities Severity 7 CVSS (AV:L/AC:L/Au:S/C:C/I:C/A:C) Published 02/28/2023 Created 03/29/2023 Added 03/22/2023 Modified 01/28/2025 Description In binder_transaction_buffer_release of binder.c, there is a possible use after free due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-257685302References: Upstream kernel Solution(s) 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-5-4-0-1045-ibm ubuntu-upgrade-linux-image-5-4-0-1059-bluefield ubuntu-upgrade-linux-image-5-4-0-1065-gkeop ubuntu-upgrade-linux-image-5-4-0-1081-raspi ubuntu-upgrade-linux-image-5-4-0-1087-kvm ubuntu-upgrade-linux-image-5-4-0-1094-oracle ubuntu-upgrade-linux-image-5-4-0-1095-gke ubuntu-upgrade-linux-image-5-4-0-1097-aws ubuntu-upgrade-linux-image-5-4-0-1101-gcp ubuntu-upgrade-linux-image-5-4-0-1104-azure ubuntu-upgrade-linux-image-5-4-0-144-generic ubuntu-upgrade-linux-image-5-4-0-144-generic-lpae ubuntu-upgrade-linux-image-5-4-0-144-lowlatency ubuntu-upgrade-linux-image-aws 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-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-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-hwe-18-04 ubuntu-upgrade-linux-image-generic-hwe-20-04 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-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-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-osp1 ubuntu-upgrade-linux-image-oracle 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-18-04 ubuntu-upgrade-linux-image-virtual-hwe-20-04 References https://attackerkb.com/topics/cve-2023-20938 CVE - 2023-20938 USN-5917-1 USN-5934-1 USN-5939-1 USN-5940-1 USN-5951-1 USN-6000-1 USN-6080-1 USN-6085-1 USN-6090-1 USN-6133-1 USN-6134-1 View more
