Ubuntu 20.04 LTS Advisory: 0079-1 Critical Denial of Service Threat

The problem can be corrected by updating your kernel livepatch to the following versions: Ubuntu 20.04 LTS gcp - 79.1 generic - 79.1 gke - 79.1 gkeop - 79.1 lowlatency - 79.1 Ubuntu 18.04 LTS generic - 79.1 gke - 79.1 gkeop - 79.1 lowlatency - 79.1 oem - 79.1 Ubuntu 16.04 ESM generic - 79.1 lowlatency - 79.1 Ubuntu 14.04 ESM generic - 79.1 lowlatency - 79.1 Support Information Kernels older than the levels listed below do not receive livepatch updates. If you are running a kernel version earlier than the one listed below, please upgrade your kernel as soon as possible. Ubuntu 20.04 LTS linux-aws - 5.4.0-1009 linux-azure - 5.4.0-1010 linux-gcp - 5.4.0-1009 linux-gke - 5.4.0-1033 linux-gkeop - 5.4.0-1009 linux-oem - 5.4.0-26 linux - 5.4.0-26 Ubuntu 18.04 LTS linux-aws - 4.15.0-1054 linux-gke-4.15 - 4.15.0-1076 linux-gke-5.4 - 5.4.0-1009 linux-gkeop-5.4 - 5.4.0-1007 linux-hwe-5.4 - 5.4.0-26 linux-oem - 4.15.0-1063 linux - 4.15.0-69 Ubuntu 16.04 ESM linux-aws - 4.4.0-1098 linux-azure - 4.15.0-1063 linux-azure - 4.15.0-1078 linux-hwe - 4.15.0-69 linux - 4.4.0-168 Ubuntu 14.04 ESM linux-lts-xenial - 4.4.0-168 References - CVE-2021-3600 - CVE-2021-33909 -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce