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CVE-2026-89989 ima: Check for ERR_PTR from dentry_path() in validate_hash_algo()

🗓️ 16 Sep 2026 10:33:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Linux kernel IMA crash in validate_hash_algo() from unchecked dentry_path() ERR_PTR.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/integrity/ima/ima_appraise.c"
    ],
    "versions": [
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "d6fade89903c8fd0af6c956242aec8b927040e02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "0de5b525c0cd7d202848b8adfde3c01c287fb1a6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "30b5c0e17dcad72b6b2f987319aa645570e6376d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "9e69d683ebd7def04557fe758ff123105d7d9840",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "f8a2f2a4602318eb93d49d27fd0d0fdaab17edde",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "d62a84a78de5f29c642fa3bd4eee072ba7289cb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f2946aa0c45c78b4f4ef101bab9694e38c68db0",
        "lessThan": "8861f6d5c0678a7c5089c7b272509fc5931b8437",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/integrity/ima/ima_appraise.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Sep 2026 10:33Current
EPSS0.00205
36