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CVE-2026-79609

🗓️ 13 Oct 2026 15:44:24Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 2 Views

XPTI in Xen allows PV guests to read memory beyond the 5 TiB address boundary.

Related
Packages
ReporterTitlePublishedViews
Family
circl
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CVE-2026-79609
13 Oct 202616:01
–circl
cve
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CVE-2026-79609
13 Oct 202615:44
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cvelist
Cvelist
CVE-2026-79609 x86: XPTI may break on huge-memory systems
13 Oct 202615:44
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euvd
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EUVD-2026-98825
13 Oct 202615:44
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nvd
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CVE-2026-79609
13 Oct 202616:17
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osv
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DEBIAN-CVE-2026-79609
13 Oct 202616:17
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ptsecurity
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PT-2026-111665
13 Oct 202600:00
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suse
SUSE Linux
Security update for xen
13 Oct 202613:09
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suse
SUSE Linux
Security update for xen
13 Oct 202613:09
–suse
xen
Xen Project
x86: XPTI may break on huge-memory systems
13 Oct 202612:00
–xen
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allxen4.17.7-0+deb12u1xen_4.17.7-0+deb12u1_all.deb
Debian13allxen4.20.3+127-gc42374a105-0+deb13u1xen_4.20.3+127-gc42374a105-0+deb13u1_all.deb
Debian14allxen4.20.3+127-gc42374a105-1xen_4.20.3+127-gc42374a105-1_all.deb
Debian999allxen4.20.3+127-gc42374a105-1xen_4.20.3+127-gc42374a105-1_all.deb

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13 Oct 2026 15:44Current
5.9Medium risk
Vulners AI Score5.9
2