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Ubuntu 16.04 LTS: 00X32-1 Critical: Kernel Local Attack Risks

ubuntu
Calendar Grey November 21, 2017
Dist Ubuntu Esm H88
Numerous vulnerabilities addressed in the Ubuntu Linux kernel improve protection and reliability against possible threats.
Several security issues were fixed in the kernel.

Summary

Update Instructions

The problem can be corrected by updating your livepatches to the following versions: | Kernel | Version | flavors | |-----------------+----------+--------------------------| | 4.4.0-21.37 | 32.2 | generic, lowlatency | | 4.4.0-22.39 | 32.2 | generic, lowlatency | | 4.4.0-22.40 | 32.2 | generic, lowlatency | | 4.4.0-24.43 | 32.2 | generic, lowlatency | | 4.4.0-28.47 | 32.2 | generic, lowlatency | | 4.4.0-31.50 | 32.2 | generic, lowlatency | | 4.4.0-34.53 | 32.2 | generic, lowlatency | | 4.4.0-36.55 | 32.2 | generic, lowlatency | | 4.4.0-38.57 | 32.2 | generic, lowlatency | | 4.4.0-42.62 | 32.2 | generic, lowlatency | | 4.4.0-43.63 | 32.2 | generic, lowlatency | | 4.4.0-45.66 | 32.2 | generic, lowlatency | | 4.4.0-47.68 | 32.2 | generic, lowlatency | | 4.4.0-51.72 | 32.2 | generic, lowlatency | | 4.4.0-53.74 | 32.2 | generic, lowlatency | | 4.4.0-57.78 | 32.2 | generic, lowlatency | | 4.4.0-59.80 | 32.2 | generic, lowlatency | | 4.4.0-62.83 | 32.2 | generic, lowlatency | | 4.4.0-63.84 | 32.2 | generic, lowlatency | | 4.4.0-64.85 | 32.2 | generic, lowlatency | | 4.4.0-66.87 | 32.2 | generic, lowlatency | | 4.4.0-67.88 | 32.2 | generic, lowlatency | | 4.4.0-70.91 | 32.2 | generic, lowlatency | | 4.4.0-71.92 | 32.2 | generic, lowlatency | | 4.4.0-72.93 | 32.2 | generic, lowlatency | | 4.4.0-75.96 | 32.2 | generic, lowlatency | | 4.4.0-77.98 | 32.2 | generic, lowlatency | | 4.4.0-78.99 | 32.2 | generic, lowlatency | | 4.4.0-79.100 | 32.2 | generic, lowlatency | | 4.4.0-81.104 | 32.2 | generic, lowlatency | | 4.4.0-83.106 | 32.2 | generic, lowlatency | | 4.4.0-87.110 | 32.2 | generic, lowlatency | | 4.4.0-89.112 | 32.2 | generic, lowlatency | | 4.4.0-91.114 | 32.2 | generic, lowlatency | | 4.4.0-92.115 | 32.2 | generic, lowlatency | | 4.4.0-93.116 | 32.2 | generic, lowlatency | | 4.4.0-96.119 | 32.2 | generic, lowlatency | | lts-4.4.0-21.37_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-22.39_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-22.40_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-24.43_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-28.47_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-31.50_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-34.53_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-36.55_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-38.57_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-42.62_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-45.66_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-47.68_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-51.72_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-53.74_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-57.78_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-59.80_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-62.83_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-63.84_14.04.2-lts-xenial | 14.04.2 | generic, lowlatency | | lts-4.4.0-64.85_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-66.87_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-70.91_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-71.92_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-72.93_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-75.96_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-78.99_14.04.2-lts-xenial | 14.04.2 | generic, lowlatency | | lts-4.4.0-79.100_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-81.104_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-87.110_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-89.112_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-91.114_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-92.115_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | | lts-4.4.0-96.119_14.04.1-lts-xenial | 14.04.1 | generic, lowlatency | Additionally, you should install an updated kernel with these fixes and reboot at your convienience.

References

CVE-2017-10911, CVE-2017-12153, CVE-2017-12154, CVE-2017-14140

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November 21, 2017

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