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CVE-2026-93100

🗓️ 17 Sep 2026 16:11:13Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Use-after-free in Linux kernel fs/resctrl rdtgroup_kn_put() via race with bulk teardown.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-93100 fs/resctrl: Prevent use-after-free in rdtgroup_kn_put()
17 Sep 202616:11
cvelist
debiancve
Debian CVE
CVE-2026-93100
17 Sep 202616:11
debiancve
euvd
EUVD
EUVD-2026-82208
17 Sep 202616:11
euvd
nvd
NVD
CVE-2026-93100
17 Sep 202617:18
nvd
osv
OSV
AZL-102354 CVE-2026-93100 affecting package kernel 6.6.150.1-1
17 Sep 202617:18
osv
osv
OSV
BELL-CVE-2026-93100
19 Sep 202606:06
osv
osv
OSV
DEBIAN-CVE-2026-93100
17 Sep 202617:18
osv
osv
OSV
UBUNTU-CVE-2026-93100
18 Sep 202600:00
osv
ubuntucve
UbuntuCve
CVE-2026-93100
18 Sep 202600:00
ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-93100
18 Sep 202600:00
nessus
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange4.14.1704.15
linuxlinux_kernelRange4.19.1024.20
linuxlinux_kernelRange5.4.185.5
linuxlinux_kernelRange5.5.25.6
OR
linuxlinux_kernelRange5.66.18.52
linuxlinux_kernelRange6.19.07.2.6
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": [
      "fs/resctrl/rdtgroup.c"
    ],
    "versions": [
      {
        "version": "b8511ccc75c033f6d54188ea4df7bf1e85778740",
        "lessThan": "ae69f936e8ffed553d899ba4c02f8a7461a89e54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8511ccc75c033f6d54188ea4df7bf1e85778740",
        "lessThan": "4c593c62c1499665baebbb41b70e2c9b7e947b86",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b8511ccc75c033f6d54188ea4df7bf1e85778740",
        "lessThan": "f5bcf539484d2d604c2f2330e09487ea090b21c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d20edc0bca5577bab38acb5b190619c922ddebf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b006f8cbde9f3dabdfafe2ff7aa9f831ed5b625",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40300f986e47dbc8f1d02e5080385f5cf9f85f70",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b5a4949897ebada8132d54c93208989482503103",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.14.170",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.102",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.18",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.5.2",
        "lessThan": "5.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/resctrl/rdtgroup.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 17:18Current
EPSS0.00166
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