[CentOS-virt] CentOS-virt - Kernel Side-Channel Attacks
Sarah Newman
srn at prgmr.comThu Jan 4 19:12:52 UTC 2018
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On 01/04/2018 10:49 AM, Akemi Yagi wrote: > On Thu, Jan 4, 2018 at 9:51 AM, <rikske at deds.nl> wrote: > >> Please patch the CentOS-virt Kernel to fix the >> Kernel Side-Channel Attacks vulnerabilities. >> >> The latest CentOS-virt kernel was released in November, as seen below. >> >> kernel-4.9.63-29.el7.x86_64.rpm 2017-11-21 13:30 >> >> https://access.redhat.com/security/vulnerabilities/speculativeexecution >> http://mirror.centos.org/centos/7/virt/x86_64/xen/ >> > > As far as I can see, the patches for > KAISER (Kernel Address > Isolation to have Side-channels Efficiently Removed) will appear in > kernel 4.9.75. Looks like it will be released soon upstream (kernel.org). > To my best knowledge KAISER doesn't matter for Xen Dom0's given they run in PV mode, and KAISER isn't enabled for PV guests.
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