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CVE-2026-63623 Libvirt: information disclosure via world-readable storage volume images during clone/convert

🗓️ 10 Aug 2026 16:43:19Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Libvirt clone/convert creates world-readable volume images, allowing local users to read guest disk contents.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-63623
10 Aug 202616:43
attackerkb
cbl_mariner
CBLMariner
CVE-2026-63623 affecting package libvirt for versions less than 10.10.0-3
20 Aug 202600:39
cbl_mariner
cve
CVE
CVE-2026-63623
10 Aug 202616:43
cve
debiancve
Debian CVE
CVE-2026-63623
10 Aug 202616:43
debiancve
euvd
EUVD
EUVD-2026-55675
10 Aug 202616:43
euvd
mscve
Microsoft CVE
Libvirt: information disclosure via world-readable storage volume images during clone/convert
15 Aug 202602:03
mscve
nvd
NVD
CVE-2026-63623
10 Aug 202617:17
nvd
osv
OSV
AZL-95613 CVE-2026-63623 affecting package libvirt 10.10.0-2
10 Aug 202617:17
osv
osv
OSV
DEBIAN-CVE-2026-63623
10 Aug 202617:17
osv
osv
OSV
OPENSUSE-SU-2026:11455-1 libvirt-12.6.0-1.1 on GA media
5 Aug 202600:00
osv
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libvirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libvirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libvirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "virt:rhel/libvirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libvirt",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux for NVIDIA 26",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "libvirt",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/a:redhat:enterprise_linux_nvidia:"
    ]
  }
]

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