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CVE-2026-52991 sched/psi: fix race between file release and pressure write

🗓️ 24 Jun 2026 16:29:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Fix race between cgroup file release and pressure write by extending cgroup_mutex to cover priv usage.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52991
24 Jun 202616:29
attackerkb
Circl
CVE-2026-52991
24 Jun 202618:46
circl
CVE
CVE-2026-52991
24 Jun 202616:29
cve
Debian CVE
CVE-2026-52991
24 Jun 202616:29
debiancve
EUVD
EUVD-2026-38859
24 Jun 202618:32
euvd
NVD
CVE-2026-52991
24 Jun 202617:17
nvd
OSV
DEBIAN-CVE-2026-52991
24 Jun 202620:48
osv
Positive Technologies
PT-2026-51885
24 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/cgroup/cgroup.c"
    ],
    "versions": [
      {
        "version": "0e94682b73bfa6c44c98af7a26771c9c08c055d5",
        "lessThan": "03dc070fa0fc3cb4068693f468ccd5f8a7e58282",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e94682b73bfa6c44c98af7a26771c9c08c055d5",
        "lessThan": "d4352c0709bfd38c752fccbde7fd72a82ac78f23",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e94682b73bfa6c44c98af7a26771c9c08c055d5",
        "lessThan": "a5b98009f16d8a5fb4a8ff9a193f5735515c38fa",
        "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/cgroup/cgroup.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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