CVE-2017-15594

NameCVE-2017-15594
DescriptionAn issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1559-1, DSA-4050-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
xen (PTS)bullseye4.14.6-1fixed
bullseye (security)4.14.5+94-ge49571868d-1fixed
bookworm4.17.3+10-g091466ba55-1~deb12u1fixed
sid, trixie4.17.3+36-g54dacb5c02-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
xensourcejessie4.4.4lts3-0+deb8u1DLA-1559-1
xensourcestretch4.8.2+xsa245-0+deb9u1DSA-4050-1
xensource(unstable)4.8.2+xsa245-0+deb9u1

Notes

[wheezy] - xen <ignored> (minor issue)
https://xenbits.xen.org/xsa/advisory-244.html

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