CVE-2026-43482 sched_ext: Disable preemption between scx_claim_exit() and kicking helper work

[
  {
    "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": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "41423912f7ac7494ccd6eef411227b4efce740e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "522acaae34aa7e05859260056b39c7c030592a0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "5131dbec2c10961b34f844bc30b400c3fa0bcc72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "83236b2e43dba00bee5b82eb5758816b1a674f6a",
        "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": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]