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CVE-2026-80670

🗓️ 28 Aug 2026 06:49:11Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

Out-of-bounds heap read in Linux kernel perf tools via unvalidated CPU index in perf.data samples.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80670
29 Aug 202615:00
circl
cvelist
Cvelist
CVE-2026-80670 perf tools: Use perf_env__get_cpu_topology() in machine__resolve()
28 Aug 202606:49
cvelist
debiancve
Debian CVE
CVE-2026-80670
28 Aug 202606:49
debiancve
euvd
EUVD
EUVD-2026-67546
28 Aug 202606:49
euvd
nvd
NVD
CVE-2026-80670
28 Aug 202608:16
nvd
osv
OSV
AZL-98087 CVE-2026-80670 affecting package kernel 6.6.150.1-1
28 Aug 202608:16
osv
osv
OSV
BELL-CVE-2026-80670
3 Sep 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-80670
28 Aug 202608:16
osv
osv
OSV
UBUNTU-CVE-2026-80670
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82970
28 Aug 202600:00
ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.46.18.40
linuxlinux_kernelRange6.19.07.1.5
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/perf/util/event.c"
    ],
    "versions": [
      {
        "version": "0c4c4debb0adda4c18c158d95031dc2b9f637869",
        "lessThan": "b9e8406651dcc1c19238aad11861a758683525b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c4c4debb0adda4c18c158d95031dc2b9f637869",
        "lessThan": "eb266a14c16a93eb4db7b56a452d6be93f8bdcd4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c4c4debb0adda4c18c158d95031dc2b9f637869",
        "lessThan": "5484b43a0ec8231c36fba6ead654cb72dbba8b8f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/perf/util/event.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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29 Aug 2026 07:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.1
EPSS0.00475
33