Candidate: CVE-2018-7541
PublicDate: 2018-02-27 19:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7541
 https://xenbits.xen.org/xsa/advisory-255.html
Description:
 An issue was discovered in Xen through 4.10.x allowing guest OS users to
 cause a denial of service (hypervisor crash) or gain privileges by
 triggering a grant-table transition from v2 to v1.
Ubuntu-Description:
Notes:
 mdeslaur> hypervisor packages are in universe. For
 mdeslaur> issues in the hypervisor, add appropriate
 mdeslaur> tags to each section, ex:
 mdeslaur> Tags_xen: universe-binary
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H [8.8 HIGH]

Patches_xen:
Tags_xen: universe-binary
upstream_xen: released (4.8.3+comet2+shim4.10.0+comet3-1+deb9u5, 4.10.1-r2)
precise/esm_xen: DNE
trusty_xen: ignored (reached end-of-life)
trusty/esm_xen: DNE (trusty was needs-triage)
xenial_xen: ignored (end of standard support, was needed)
esm-infra/xenial_xen: needed
artful_xen: ignored (reached end-of-life)
bionic_xen: needed
cosmic_xen: ignored (reached end-of-life)
disco_xen: ignored (reached end-of-life)
eoan_xen: ignored (reached end-of-life)
focal_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)
groovy_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)
hirsute_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)
impish_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)
jammy_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)
devel_xen: not-affected (4.11.3+24-g14b62ab3e5-1ubuntu2)