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CVE-2025-58151 varstored: TOCTOU issues with mapped guest memory

🗓️ 09 Jul 2026 14:45:16Reported by XENType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Time of check time of use in varstored with mapped guest memory allowing attacker to influence a jump table index.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2025-58151
9 Jul 202614:45
attackerkb
Circl
CVE-2025-58151
27 Jan 202611:05
circl
Citrix
Security Bulletins for XenServer
21 Aug 202406:47
citrix
Citrix
XenServer Security Update for CVE-2025-58151 and CVE-2026-23553
27 Jan 202610:16
citrix
CVE
CVE-2025-58151
9 Jul 202614:45
cve
EUVD
EUVD-2025-210447
9 Jul 202614:45
euvd
NVD
CVE-2025-58151
9 Jul 202616:16
nvd
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
Rows per page
[
  {
    "vendor": "Xen",
    "product": "varstored",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "all"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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