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CVE-2025-40194 cpufreq: intel_pstate: Fix object lifecycle issue in update_qos_request()

🗓️ 12 Nov 2025 21:56:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Linux kernel cpufreq intel pstate fixes object lifecycle in update_qos_request by dropping the policy reference later.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/cpufreq/intel_pstate.c"
    ],
    "versions": [
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "15ac9579ebdaf22a37d7f60b3a8efc1029732ef9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "bc26564bcc659beb6d977cd6eb394041ec2f2851",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "ad4e8f9bdbef11a19b7cb93e7f313bf59bdcc3b4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "0a58d3e77b22b087a57831c87cafd360e144a5bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "69a18ff6c60e8e113420f15355fad862cb45d38e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "ba63d4e9857a72a89e71a4eff9f2cc8c283e94c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "57e4a6aadf12578b96a038373cffd54b3a58b092",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "da5c504c7aae96db68c4b38e2564a88e91842d89",
        "lessThan": "69e5d50fcf4093fb3f9f41c4f931f12c2ca8c467",
        "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/cpufreq/intel_pstate.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.301",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.246",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.195",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.157",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.113",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.54",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.4",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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