Lucene search
+L

CVE-2026-80554

🗓️ 26 Aug 2026 14:37:22Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

s390/vfio_ccw in Linux kernel has no limit on channel program segments for recursive processing.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80554 s390/vfio_ccw: Limit the number of channel program segments
26 Aug 202614:37
cvelist
debiancve
Debian CVE
CVE-2026-80554
26 Aug 202614:37
debiancve
euvd
EUVD
EUVD-2026-66469
27 Aug 202606:31
euvd
nvd
NVD
CVE-2026-80554
26 Aug 202615:17
nvd
osv
OSV
DEBIAN-CVE-2026-80554
26 Aug 202615:17
osv
ptsecurity
Positive Technologies
PT-2026-82170
26 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.126.6.153
linuxlinux_kernelRange6.7.06.12.105
linuxlinux_kernelRange6.13.06.18.46
linuxlinux_kernelRange6.19.07.1.10
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/cio/vfio_ccw_cp.c",
      "drivers/s390/cio/vfio_ccw_cp.h"
    ],
    "versions": [
      {
        "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
        "lessThan": "15fb4559a7fdf0b8725e433a71cfd03a1313a48b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
        "lessThan": "a1625f66eaa1200068a0e2c05bc90e65182fc4e3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
        "lessThan": "06f4d6e5a8af6c2072e8cd39dbc512c683ca7fb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
        "lessThan": "4ee94790490ae8dcc97df8597f07836c8a81bbcf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
        "lessThan": "5405c90d6a47b3014e74ee0618a162449abbbc93",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/cio/vfio_ccw_cp.c",
      "drivers/s390/cio/vfio_ccw_cp.h"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

27 Aug 2026 06:17Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.19.3
10