发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2020-36691): Linux kernel vulnerabilities Severity 5 CVSS (AV:L/AC:L/Au:S/C:N/I:N/A:C) Published 03/24/2023 Created 08/14/2023 Added 08/14/2023 Modified 01/28/2025 Description An issue was discovered in the Linux kernel before 5.8. lib/nlattr.c allows attackers to cause a denial of service (unbounded recursion) via a nested Netlink policy with a back reference. Solution(s) 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-aws ubuntu-upgrade-linux-image-aws-lts-20-04 ubuntu-upgrade-linux-image-azure ubuntu-upgrade-linux-image-azure-lts-20-04 ubuntu-upgrade-linux-image-bluefield ubuntu-upgrade-linux-image-gcp ubuntu-upgrade-linux-image-gcp-lts-20-04 ubuntu-upgrade-linux-image-generic ubuntu-upgrade-linux-image-generic-hwe-18-04 ubuntu-upgrade-linux-image-generic-lpae ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04 ubuntu-upgrade-linux-image-gke ubuntu-upgrade-linux-image-gke-5-4 ubuntu-upgrade-linux-image-gkeop ubuntu-upgrade-linux-image-gkeop-5-4 ubuntu-upgrade-linux-image-ibm ubuntu-upgrade-linux-image-ibm-lts-20-04 ubuntu-upgrade-linux-image-kvm ubuntu-upgrade-linux-image-lowlatency ubuntu-upgrade-linux-image-lowlatency-hwe-18-04 ubuntu-upgrade-linux-image-oem 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-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-xilinx-zynqmp References https://attackerkb.com/topics/cve-2020-36691 CVE - 2020-36691 USN-6284-1 USN-6301-1 USN-6312-1 USN-6314-1 USN-6331-1 USN-6337-1 View more
