Lucene search
+L

CVE-2026-72236

🗓️ 15 Aug 2026 05:54:25Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views

Linux kernel s390/perf_cpum_cf uses userspace-controlled ev index without array_index_nospec() speculation barrier.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.4–6.1.184
linuxlinux_kernelRange6.2.0–6.6.145
linuxlinux_kernelRange6.7.0–6.12.97
linuxlinux_kernelRange6.13.0–6.18.40
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/perf_cpum_cf.c"
    ],
    "versions": [
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "4c249b214c686f9a1c4cf4f32893b59b189e897a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "27206bb57c47bdbe33bccc78fa7f7e2a719a06b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "a21f3615c88421df81060b6ff89220fd34094c4d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "fa1ebae4206e6afc8caa642e9eb1bbe39a9a724f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "f79dff8c721bbb1f3fc312ea55e0551c2cc28801",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "212188a596d17d519842ef2173150315735b54e1",
        "lessThan": "49145bce539117db4b6e9e83c0e5ef528e361050",
        "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/kernel/perf_cpum_cf.c"
    ],
    "versions": [
      {
        "version": "3.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]

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

23 Aug 2026 13:16Current
5.3Medium risk
Vulners AI Score5.3
EPSS0.00231
45