CVE-2018-19961
N/A
Published: December 8, 2018 at 04:00 AM UTC
Updated: June 17, 2026 at 01:50 AM UTC
3 products affected across 3 vendorsDebian LinuxXenXenServer
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Severity
N/A
Exploit prediction
EPSS 0.4%
Description
An issue was discovered in Xen through 4.11.x on AMD x86 platforms, possibly allowing guest OS users to gain host OS privileges because TLB flushes do not always occur after IOMMU mapping changes.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (7)
Vendor Advisoryx_refsource_SUSE
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlVDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/106182Mailing Listx_refsource_MLIST
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2019/10/msg00008.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXC6BME7SXJI2ZIATNXCAH7RGPI4UKTT/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://support.citrix.com/article/CTX239432Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2019/dsa-4369x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://xenbits.xen.org/xsa/advisory-275.htmlQuick Info
StatusMODIFIED
CWE
CWE-459
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