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CVE-2026-46252 regulator: core: fix locking in regulator_resolve_supply() error path

🗓️ 03 Jun 2026 15:49:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Fix locking in regulator_resolve_supply error path by using regulator_put and locking when clearing the supply pointer to avoid lockdep warnings.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/regulator/core.c"
    ],
    "versions": [
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "e77357dc2293283fc08a485b1e2e571d91d02622",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "a8a2eab1166bc33ee38ca371cff425bdb5681e47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "60747114fd2a38739130b715e7b2d40ce848f0be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "c84860dac7af7dc3c3e3c9ae86d65e222c2f3b0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "3b7fffd7a8984a1c009f668765ee7631fd6b87c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "bde74af8d4466213007bdd42cc85fa72c861dea7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "c66e0db0f37290b53c57994f998bb55590364fd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a1f1b6ddc6d1442424e29548e790633ca39c7b",
        "lessThan": "497330b203d2c59c5ff3fa4c34d14494d7203bc3",
        "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/regulator/core.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.37",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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