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CVE-2025-21965 sched_ext: Validate prev_cpu in scx_bpf_select_cpu_dfl()

🗓️ 01 Apr 2025 15:47:01Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Linux kernel fixes CVE-2025-21965 for BPF scheduler CPU validation to prevent crashes.

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Refs
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1 Apr 202515:47
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1 Apr 202515:47
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17 Jul 202500:00
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1 Apr 202516:15
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18 Jul 202500:00
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Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20530)
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Linux Distros Unpatched Vulnerability : CVE-2025-21965
12 Aug 202500:00
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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": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "752b56bb76e2471197d25d6948d85753043b10da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "515680e76c536dd4aa8e2b5d674b0d441baddf5b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f0e1a0643a59bf1f922fa209cec86a170b784f3f",
        "lessThan": "9360dfe4cbd62ff1eb8217b815964931523b75b3",
        "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": "6.12.20",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.8",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:09Current
EPSS0.00152
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