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CVE-2026-74593

🗓️ 22 Aug 2026 15:31:44Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Deadlock in Linux kernel sched_ext scx_cgroup_lock due to cgroup_lock and rwsem ordering.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-74593 sched_ext: Take cgroup_lock() first in scx_cgroup_lock()
22 Aug 202615:31
cvelist
euvd
EUVD
EUVD-2026-64530
22 Aug 202615:31
euvd
nvd
NVD
CVE-2026-74593
22 Aug 202616:16
nvd
ptsecurity
Positive Technologies
PT-2026-79598
22 Aug 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.187.1.9
linuxlinux_kernelRange7.2.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/ext/ext.c"
    ],
    "versions": [
      {
        "version": "a5bd6ba30b3364354269b81ac55c2edca9a96d6d",
        "lessThan": "a054c9ffa9b7a0dffb763837b91ac9d381ec6d10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a5bd6ba30b3364354269b81ac55c2edca9a96d6d",
        "lessThan": "5f8b69642d18e1f3e11996707842ac530444e959",
        "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/ext.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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22 Aug 2026 16:16Current
5.5Medium risk
Vulners AI Score5.5
4