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CVE-2025-38610 powercap: dtpm_cpu: Fix NULL pointer dereference in get_pd_power_uw()

🗓️ 19 Aug 2025 17:03:53Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Fix: get_pd_power_uw returns 0 when em_cpu_get() is null to avoid null dereference; matches fallback

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/powercap/dtpm_cpu.c"
    ],
    "versions": [
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "27914f2b795e2b58e9506f281dcdd98fef09d3c2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "c6ec27091cf5ac05094c1fe3a6ce914cf711a37c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "8374ac7d69a57d737e701a851ffe980a0d27d3ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "27e0318f0ea69fcfa32228847debc384ade14578",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "2fd001a0075ac01dc64a28a8e21226b3d989a91d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eb82bace893169b319c563b7f813c58a0a5a9f76",
        "lessThan": "46dc57406887dd02565cb264224194a6776d882b",
        "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/powercap/dtpm_cpu.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.148",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.102",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.42",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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