Ubuntu 20.04 LTS Kernel Updates Multiple UAF Issues CVE-2024-50047

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

Ubuntu 20.04 LTS
    aws - 118.1
    aws - 118.2
    azure - 118.1
    gcp - 118.1
    generic - 118.1
    generic - 118.2
    ibm - 118.1
    lowlatency - 118.1
    lowlatency - 118.2
    oracle - 118.1

Ubuntu 18.04 LTS
    generic - 118.1
    generic - 118.2
    lowlatency - 118.1
    lowlatency - 118.2

Ubuntu 24.04 LTS
    aws - 118.1
    azure - 118.1
    gcp - 118.1
    generic - 118.1
    ibm - 118.1
    oracle - 118.1

Ubuntu 22.04 LTS
    aws - 118.1
    aws - 118.2
    azure - 118.1
    gcp - 118.1
    gcp - 118.2
    generic - 118.1
    gke - 118.1
    gke - 118.2
    ibm - 118.1
    ibm - 118.2
    oracle - 118.1

Support Information

Livepatches for supported LTS kernels will receive upgrades for a period
of up to 13 months after the build date of the kernel.

Livepatches for supported HWE kernels which are not based on an LTS
kernel version will receive upgrades for a period of up to 9 months
after the build date of the kernel, or until the end of support for that
kernel’s non-LTS distro release version, whichever is sooner.

References

-   CVE-2024-50047
-   CVE-2025-21726
-   CVE-2025-22036
-   CVE-2025-38488
-   CVE-2025-38561
-   CVE-2025-39698
-   CVE-2025-40214


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