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CVE-2025-40130 scsi: ufs: core: Fix data race in CPU latency PM QoS request handling

🗓️ 12 Nov 2025 10:23:21Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Fix data race in CPU latency quality of service handling by adding a mutex to serialize operations in scsi ufs core.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ufs/core/ufs-sysfs.c",
      "drivers/ufs/core/ufshcd.c",
      "include/ufs/ufshcd.h"
    ],
    "versions": [
      {
        "version": "2777e73fc154e2e87233bdcc0e2402b33815198e",
        "lessThan": "d9df61afb8d23c475f1be3c714da2c34c156ab01",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2777e73fc154e2e87233bdcc0e2402b33815198e",
        "lessThan": "79dde5f7dc7c038eec903745dc1550cd4139980e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/ufs/core/ufs-sysfs.c",
      "drivers/ufs/core/ufshcd.c",
      "include/ufs/ufshcd.h"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.3",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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