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CVE-2026-99205 sched/core: Call wakeup_preempt() for queued tasks during class change

🗓️ 28 Oct 2026 10:35:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Race condition in Linux kernel sched/core leads to lost resched.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-99205
28 Oct 202610:35
–cve
euvd
EUVD
EUVD-2026-111957
28 Oct 202610:35
–euvd
nvd
NVD
CVE-2026-99205
28 Oct 202611:17
–nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/sched/core.c"
    ],
    "versions": [
      {
        "version": "704069649b5bfb7bf1fe32c0281fe9036806a59a",
        "lessThan": "ae89744c5ebf299bf55ac7581768fbd9f119a903",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "704069649b5bfb7bf1fe32c0281fe9036806a59a",
        "lessThan": "118a2cf4ced60777a2408001e2b4838fed1cea55",
        "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/core.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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