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CVE-2026-72292

🗓️ 15 Aug 2026 05:55:13Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

KVM s390 uses vmalloc for CMMA buffer, leaking stale kernel memory to userspace via uninitialized gaps.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-72292 KVM: s390: Initialize KVM_S390_GET_CMMA_BITS memory
15 Aug 202605:55
cvelist
debiancve
Debian CVE
CVE-2026-72292
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59191
15 Aug 202605:55
euvd
nvd
NVD
CVE-2026-72292
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72292
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72480
15 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.07.1.5
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kvm/kvm-s390.c"
    ],
    "versions": [
      {
        "version": "e38c884df92119d96f652d51f82661dd2fc0b885",
        "lessThan": "a4a19941ccb2164edc3491faa5ac5df82e94b363",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e38c884df92119d96f652d51f82661dd2fc0b885",
        "lessThan": "c7dda3d0f869dc97223448a06c9a2e5235928e48",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kvm/kvm-s390.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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15 Aug 2026 06:22Current
5.6Medium risk
Vulners AI Score5.6
EPSS0.00198
9