Ubuntu 20.04 LTS Advisory: 0087-1 Critical Kernel DoS Risk

The problem can be corrected by updating your kernel livepatch to the
following versions:

Ubuntu 20.04 LTS
    aws - 87.1
    azure - 87.1
    gcp - 87.1
    generic - 87.1
    gke - 87.1
    gkeop - 87.1
    ibm - 87.1
    lowlatency - 87.1

Ubuntu 18.04 LTS
    aws - 87.1
    aws - 87.2
    azure - 87.1
    gcp - 87.1
    generic - 87.1
    gke - 87.1
    gkeop - 87.1
    lowlatency - 87.1
    oem - 87.1

Ubuntu 16.04 ESM
    aws - 87.1
    azure - 87.1
    gcp - 87.1
    generic - 87.1
    lowlatency - 87.1

Ubuntu 22.04 LTS
    gcp - 87.1
    generic - 87.1
    gke - 87.1
    ibm - 87.1
    lowlatency - 87.1

Ubuntu 14.04 ESM
    generic - 87.1
    lowlatency - 87.1

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-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-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-azure - 4.15.0-1063
    linux-gcp - 4.15.0-1118
    linux-hwe - 4.15.0-69
    linux - 4.4.0-168

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

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

References

-   CVE-2022-1966
-   CVE-2022-1972
</font></pre>