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CVE-2026-80571

🗓️ 26 Aug 2026 14:37:32Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views

Linux kernel powerpc/pseries papr-phy-attest: unvalidated cmd.length leads to buffer overflow.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80571 powerpc/pseries: papr-phy-attest - validate cmd.length, plug mem leak
26 Aug 202614:37
cvelist
debiancve
Debian CVE
CVE-2026-80571
26 Aug 202614:37
debiancve
euvd
EUVD
EUVD-2026-66486
26 Aug 202614:37
euvd
nvd
NVD
CVE-2026-80571
26 Aug 202615:17
nvd
osv
OSV
BELL-CVE-2026-80571
29 Aug 202606:03
osv
osv
OSV
DEBIAN-CVE-2026-80571
26 Aug 202615:17
osv
osv
OSV
UBUNTU-CVE-2026-80571
26 Aug 202615:17
osv
ptsecurity
Positive Technologies
PT-2026-82187
26 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80571
27 Aug 202609:44
redhatcve
susecve
SUSE CVE
SUSE CVE-2026-80571
27 Aug 202600:11
susecve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.166.18.46
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": [
      "arch/powerpc/platforms/pseries/papr-phy-attest.c"
    ],
    "versions": [
      {
        "version": "86900ab620a42396a749b506d4a187820fc3fabe",
        "lessThan": "828a8d1a9107aec6353d896882df8383accf7e80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86900ab620a42396a749b506d4a187820fc3fabe",
        "lessThan": "ed98ce338f9a65c90cb930b088f1eb36de7181af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86900ab620a42396a749b506d4a187820fc3fabe",
        "lessThan": "5b17f3f34391372faf03e79d947e0c50ab6dd258",
        "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/powerpc/platforms/pseries/papr-phy-attest.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "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"
      }
    ]
  }
]

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26 Aug 2026 15:17Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.00154
30