CVE-2019-17351

NameCVE-2019-17351
DescriptionAn issue was discovered in drivers/xen/balloon.c in the Linux kernel before 5.2.3, as used in Xen through 4.12.x, allowing guest OS users to cause a denial of service because of unrestricted resource consumption during the mapping of guest memory, aka CID-6ef36ab967c7.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.74-1vulnerable
stretch4.9.189-3fixed
stretch (security)4.9.189-3+deb9u1fixed
buster4.19.67-2fixed
buster (security)4.19.67-2+deb10u1fixed
bullseye, sid5.2.17-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)5.2.6-1medium
linuxsourcebuster4.19.67-1medium
linuxsourcestretch4.9.168-1+deb9u5medium

Notes

https://xenbits.xen.org/xsa/advisory-300.html

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