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Ubuntu 20.04 LTS: 0075-1 Critical: Multiple Kernel Issues Detected

ubuntu
Calendar Grey April 7, 2021
Dist Ubuntu Esm H88
Critical kernel vulnerabilities in Ubuntu necessitate immediate upgrades from version 14.04 to 20.04, ensuring enhanced security and reliability.
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 18.04 LTS
    aws - 75.2
    generic - 75.2
    gke - 75.2
    gkeop - 75.2
    lowlatency - 75.2
    oem - 75.2

Ubuntu 20.04 LTS
    aws - 75.2
    azure - 75.2
    gcp - 75.2
    generic - 75.2
    gke - 75.2
    gkeop - 75.2
    lowlatency - 75.2

Ubuntu 16.04 LTS
    aws - 75.3
    azure - 75.2
    generic - 75.3
    lowlatency - 75.3

Ubuntu 14.04 ESM
    generic - 75.3
    lowlatency - 75.3

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 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 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 16.04 LTS
    linux-aws - 4.4.0-1098
    linux-azure - 4.15.0-1063
    linux-hwe - 4.15.0-69
    linux - 4.4.0-168

Ubuntu 14.04 ESM
    linux-lts-xenial - 4.4.0-168

References

-   CVE-2020-27170
-   CVE-2020-27171
-   CVE-2020-29372
-   CVE-2020-29374
-   CVE-2021-3444
-   CVE-2021-27363
-   CVE-2021-27364
-   CVE-2021-27365



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References

Severity
critical
Lowest
Low
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Critical

Package Information

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