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CVE-2026-79603: Improper Control of a Resource Through its Lifetime

🗓️ 08 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

x86 PV guests can modify scrubbed pages via stale TLB entries in Xen.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-79603
8 Sep 202612:11
–cve
cvelist
Cvelist
CVE-2026-79603 Unconditionally do TLB flushing ahead of page scrubbing
8 Sep 202612:11
–cvelist
debiancve
Debian CVE
CVE-2026-79603
8 Sep 202612:11
–debiancve
euvd
EUVD
EUVD-2026-72721
8 Sep 202612:11
–euvd
nvd
NVD
CVE-2026-79603
8 Sep 202613:17
–nvd
osv
OSV
ALPINE-CVE-2026-79603
8 Sep 202613:17
–osv
osv
OSV
DEBIAN-CVE-2026-79603
8 Sep 202613:17
–osv
osv
OSV
OPENSUSE-SU-2026:11738-1 xen-4.22.0_04-1.1 on GA media
9 Sep 202600:00
–osv
osv
OSV
SUSE-SU-2026:4087-1 Security update for xen
8 Sep 202612:26
–osv
osv
OSV
SUSE-SU-2026:4088-1 Security update for xen
8 Sep 202612:26
–osv
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08 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.00361
SSVC
0