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CVE-2026-46154 sched_ext: Read scx_root under scx_cgroup_ops_rwsem in cgroup setters

🗓️ 28 May 2026 09:36:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2026-46154: sched_ext reads scx_root under rwsem, causing use-after-free.

Related
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
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
CNNVD
Linux kernel 安全漏洞
28 May 202600:00
cnnvd
CVE
CVE-2026-46154
28 May 202609:36
cve
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
Rows per page
[
  {
    "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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14 Jun 2026 17:58Current
CVSS 3.17
EPSS0.0012
31