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CVE-2026-84042

🗓️ 10 Sep 2026 08:24:50Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 43 Views

crun >= 1.29 executes container payload as host root when built with libkrun using passt.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-84042
10 Sep 202608:24
–alpinelinux
cvelist
Cvelist
CVE-2026-84042 Crun: crun: rootful krun with passt executes container payload as host root
10 Sep 202608:24
–cvelist
debiancve
Debian CVE
CVE-2026-84042
10 Sep 202608:24
–debiancve
euvd
EUVD
EUVD-2026-75321
10 Sep 202608:24
–euvd
nvd
NVD
CVE-2026-84042
10 Sep 202609:17
–nvd
osv
OSV
UBUNTU-CVE-2026-84042
10 Sep 202609:17
–osv
ptsecurity
Positive Technologies
PT-2026-89307
10 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-84042: Improper Privilege Management
10 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-84042
10 Sep 202608:08
–redhatcve
susecve
SUSE CVE
SUSE CVE-2026-84042
10 Sep 202616:27
–susecve
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "crun",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "container-tools:rhel8/crun",
    "defaultStatus": "unaffected",
    "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": "crun",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "crun",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "crun",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-8",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "openshift/ose-rhel-coreos-9",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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15 Sep 2026 17:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.8
EPSS0.001
SSVC
43