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CVE-2026-46154

🗓️ 28 May 2026 09:36:10Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

sched_ext reads scx_root under the cgroup rwsem, causing a use-after-free when scheduler changes; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46154
28 May 202609:36
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1866)
22 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-46154
3 Jun 202600:00
nessus
Amazon
Important: kernel6.18
22 Jun 202600:00
amazon
CNNVD
Linux kernel 安全漏洞
28 May 202600:00
cnnvd
Cvelist
CVE-2026-46154 sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters
28 May 202609:36
cvelist
Debian CVE
CVE-2026-46154
28 May 202609:36
debiancve
EUVD
EUVD-2026-32781
28 May 202609:36
euvd
NVD
CVE-2026-46154
28 May 202610:16
nvd
OSV
BELL-CVE-2026-46154 CVE-2026-46154 does not affect BellSoft software
2 Jun 202606:11
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.186.18.32
OR
linuxlinux_kernelRange6.197.0.7
OR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext.c"
    ],
    "versions": [
      {
        "version": "a5bd6ba30b3364354269b81ac55c2edca9a96d6d",
        "lessThan": "ce9aaa3af445c391735c9d000c4db60dfd5640d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5bd6ba30b3364354269b81ac55c2edca9a96d6d",
        "lessThan": "0f54f6355575971673d8aac7da107ec4178e45bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5bd6ba30b3364354269b81ac55c2edca9a96d6d",
        "lessThan": "80afd4c84bc8f5e80145ce35279f5ce53f6043db",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.32",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:53Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17
EPSS0.0012
15