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Ubuntu 20.04 LTS: 0092-1 Critical Kernel Denial Of Service Threat

ubuntu
Calendar Grey March 7, 2023
Dist Ubuntu Esm H88
The Ubuntu Security Team warns of critical kernel vulnerabilities that may threaten your system's integrity. Promptly patch and update your systems to protect against potential attacks
Several security issues were fixed in the kernel.

Summary

Update Instructions

The problem can be corrected by updating your kernel livepatch to the following versions: Ubuntu 20.04 LTS aws - 92.1 aws - 92.2 azure - 92.1 gcp - 92.1 gcp - 92.2 generic - 92.1 gke - 92.1 gke - 92.2 gkeop - 92.1 ibm - 92.1 lowlatency - 92.1 Ubuntu 18.04 LTS aws - 92.1 azure - 92.1 gcp - 92.1 generic - 92.1 gke - 92.1 gkeop - 92.1 ibm - 92.1 lowlatency - 92.1 oem - 92.1 Ubuntu 16.04 ESM aws - 92.1 azure - 92.1 gcp - 92.1 generic - 92.1 lowlatency - 92.1 Ubuntu 22.04 LTS aws - 92.1 azure - 92.1 gcp - 92.1 generic - 92.1 gke - 92.1 ibm - 92.1 lowlatency - 92.1 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-5.15 - 5.15.0-1000 linux-aws - 5.4.0-1009 linux-aws - 5.4.0-1061 linux-azure-5.15 - 5.15.0-1069 linux-azure - 5.4.0-1010 linux-gcp-5.15 - 5.15.0-1000 linux-gcp - 5.4.0-1009 linux-gke-5.15 - 5.15.0-1000 linux-gke - 5.4.0-1033 linux-gkeop - 5.4.0-1009 linux-hwe - 5.15.0-0 linux-ibm-5.15 - 5.15.0-1000 linux-ibm - 5.4.0-1009 linux-oem - 5.4.0-26 linux - 5.4.0-26 Ubuntu 18.04 LTS linux-aws-5.4 - 5.4.0-1069 linux-aws - 4.15.0-1054 linux-aws - 4.15.0-1119 linux-azure-4.15 - 4.15.0-1115 linux-azure-5.4 - 5.4.0-1069 linux-gcp-4.15 - 4.15.0-1121 linux-gcp-5.4 - 5.4.0-1069 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-ibm-5.4 - 5.4.0-1009 linux-oem - 4.15.0-1063 linux - 4.15.0-69 Ubuntu 16.04 ESM linux-aws-hwe - 4.15.0-1126 linux-aws - 4.4.0-1098 linux-aws - 4.4.0-1129 linux-azure - 4.15.0-1063 linux-azure - 4.15.0-1078 linux-azure - 4.15.0-1114 linux-gcp - 4.15.0-1118 linux-hwe - 4.15.0-143 linux-hwe - 4.15.0-69 linux - 4.4.0-168 linux - 4.4.0-211 Ubuntu 22.04 LTS linux-aws - 5.15.0-1000 linux-azure - 5.15.0-1000 linux-gcp - 5.15.0-1000 linux-gke - 5.15.0-1000 linux-ibm - 5.15.0-1000 linux - 5.15.0-24 linux - 5.15.0-25 Ubuntu 14.04 ESM linux-lts-xenial - 4.4.0-168 References - CVE-2022-4378 - CVE-2022-42896 - CVE-2022-43945

References

Severity
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Package Information

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