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CVE-2026-89460

🗓️ 11 Sep 2026 19:43:22Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

NULL pointer deref in Linux s390 cpum_cf when CPU hotplugs during perf stat execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89460 s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks
11 Sep 202619:43
cvelist
debiancve
Debian CVE
CVE-2026-89460
11 Sep 202619:43
debiancve
euvd
EUVD
EUVD-2026-76366
11 Sep 202619:43
euvd
nvd
NVD
CVE-2026-89460
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-89460
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90176
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89460
11 Sep 202622:50
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.56.12.109
linuxlinux_kernelRange6.13.06.18.50
linuxlinux_kernelRange6.19.07.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "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": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
        "lessThan": "777d040c2f91d8d929b4a32333dfe4102b27caea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
        "lessThan": "dcce7a06ea690d5cf46a705a9b74cf0398ac091f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
        "lessThan": "71d46de9153e067c63a15f3b00e6364e1c0230f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9cf3c77e7e090b30657b3d2c288deb58dfb4f2",
        "lessThan": "337bd95507a16063687cfc286ea90de5cca48c37",
        "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": "6.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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