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CVE-2025-58151

🗓️ 27 Jan 2026 12:00:00Reported by candidateType 
cve
 cve👁 11 Views

Xen Xapi’s varstored component handling UEFI variables in a VM has TOCTOU issues due to insufficient compiler barriers in the shared buffer. The vulnerability depends on code generated by the compiler. In builds with default settings, an attacker ...

Related
ReporterTitlePublishedViews
Family
Circl		CVE-2025-58151
27 Jan 202611:05
–circl
Citrix		XenServer Security Update for CVE-2025-58151 and CVE-2026-23553
27 Jan 202610:16
–citrix
Positive Technologies		PT-2026-5017
27 Jan 202600:00
–ptsecurity
SUSE CVE		SUSE CVE-2025-58151
28 Jan 202600:27
–susecve
UbuntuCve		CVE-2025-58151
5 Feb 202600:00
–ubuntucve
Xen Project		varstored: TOCTOU issues with mapped guest memory
27 Jan 202612:00
–xen

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