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CVE-2025-68177 cpufreq/longhaul: handle NULL policy in longhaul_exit

🗓️ 16 Dec 2025 13:42:56Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Linux kernel cpufreq longhaul_exit now checks for NULL policy to avoid dereference.

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/longhaul.c"
    ],
    "versions": [
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "b02352dd2e6cca98777714cc2a27553191df70db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "956b56d17a89775e4957bbddefa45cd3c6c71000",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "55cf586b9556863e3c2a45460aba71bcb2be5bcd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "fd93e1d71b3b14443092919be12b1abf08de35eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "8d6791c480f22d6e9a566eaa77336d3d37c5c591",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "64adabb6d9d51b7e7c02fe733346a2c4dd738488",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "809cf2a7794ca4c14c304b349f4c3ae220701ce4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b43a7ffbf33be7e4d3b10b7714ee663ea2c52fe2",
        "lessThan": "592532a77b736b5153e0c2e4c74aa50af0a352ab",
        "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/longhaul.c"
    ],
    "versions": [
      {
        "version": "3.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.302",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.247",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.197",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.159",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.117",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.58",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:48Current
EPSS0.00177
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