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CVE-2026-64251 pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next()

🗓️ 24 Jul 2026 15:31:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix use after free in pwrseq_debugfs_seq_next by aligning reference counting across seq_file callbacks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64251
24 Jul 202615:31
attackerkb
CVE
CVE-2026-64251
24 Jul 202615:31
cve
Debian CVE
CVE-2026-64251
24 Jul 202615:31
debiancve
EUVD
EUVD-2026-48660
24 Jul 202618:31
euvd
NVD
CVE-2026-64251
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64366
24 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/power/sequencing/core.c"
    ],
    "versions": [
      {
        "version": "249ebf3f65f8530beb2cbfb91bff1d83ba88d23c",
        "lessThan": "ba0b9f04c7a5f9887b8ce672eaf049502c0548ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "249ebf3f65f8530beb2cbfb91bff1d83ba88d23c",
        "lessThan": "e91df6d273445c03f5aa302bfe147eda33d45794",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "249ebf3f65f8530beb2cbfb91bff1d83ba88d23c",
        "lessThan": "73569a44fca2992f0ca4a4c0104069741b9873a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "249ebf3f65f8530beb2cbfb91bff1d83ba88d23c",
        "lessThan": "257595adf9dac15ae1edd9d07753fbc576a7583d",
        "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/power/sequencing/core.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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