FKIE_CVE-2026-98534

Vulnerability from fkie_nvd - Published: 2026-10-18 16:17 - Updated: 2026-10-19 10:19
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: ipe: fix use-after-free when auditing a newly loaded policy new_policy() audits the policy after ipe_new_policyfs_node() publishes it and drops the new directory's inode lock. A concurrent delete can free the policy while ipe_audit_policy_load() is still using it. Audit the successful load under that lock. [FW: remove model name according to latest guideline]
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/ipe/fs.c",
            "security/ipe/policy_fs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b72d6c72b4bfbc021e8e127fa13e0f27d09be737",
              "status": "affected",
              "version": "f44554b5067b36c14cc91ed811fa1bd58baed34a",
              "versionType": "git"
            },
            {
              "lessThan": "48f7d0233c3cc8d986d1177d0e5dd4af435e7265",
              "status": "affected",
              "version": "f44554b5067b36c14cc91ed811fa1bd58baed34a",
              "versionType": "git"
            },
            {
              "lessThan": "e9015d32752fa228ef2f0e07fd93fc53a4a4c723",
              "status": "affected",
              "version": "f44554b5067b36c14cc91ed811fa1bd58baed34a",
              "versionType": "git"
            },
            {
              "lessThan": "9814077275eca36ebf8d510d2f076d235ff9f51a",
              "status": "affected",
              "version": "f44554b5067b36c14cc91ed811fa1bd58baed34a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "security/ipe/fs.c",
            "security/ipe/policy_fs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.112",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.55",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipe: fix use-after-free when auditing a newly loaded policy\n\nnew_policy() audits the policy after ipe_new_policyfs_node() publishes it\nand drops the new directory\u0027s inode lock. A concurrent delete can free\nthe policy while ipe_audit_policy_load() is still using it.\n\nAudit the successful load under that lock.\n\n[FW: remove model name according to latest guideline]"
    }
  ],
  "id": "CVE-2026-98534",
  "lastModified": "2026-10-19T10:19:08.960",
  "metrics": {},
  "published": "2026-10-18T16:17:05.107",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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