Vulnerability-Lookup

GHSA-RVJX-CGVF-J557

Vulnerability from github – Published: 2026-10-18 18:31 – Updated: 2026-10-18 18:31

Details

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]

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{
  "affected": [],
  "aliases": [
    "CVE-2026-98534"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-18T16:17:05Z",
    "severity": null
  },
  "details": "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": "GHSA-rvjx-cgvf-j557",
  "modified": "2026-10-18T18:31:52Z",
  "published": "2026-10-18T18:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98534"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/48f7d0233c3cc8d986d1177d0e5dd4af435e7265"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9814077275eca36ebf8d510d2f076d235ff9f51a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b72d6c72b4bfbc021e8e127fa13e0f27d09be737"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9015d32752fa228ef2f0e07fd93fc53a4a4c723"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-98534 (GCVE-0-2026-98534)

Vulnerability from cvelistv5 – Published: 2026-10-18 15:17 – Updated: 2026-10-19 09:21

Title

ipe: fix use-after-free when auditing a newly loaded policy

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]

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 7018 records in the last 180 days details

References

4 references

URL	Tags
https://git.kernel.org/stable/c/b72d6c72b4bfbc021…
https://git.kernel.org/stable/c/48f7d0233c3cc8d98…
https://git.kernel.org/stable/c/e9015d32752fa228e…
https://git.kernel.org/stable/c/9814077275eca36eb…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: f44554b5067b36c14cc91ed811fa1bd58baed34a , < b72d6c72b4bfbc021e8e127fa13e0f27d09be737 (git) Affected: f44554b5067b36c14cc91ed811fa1bd58baed34a , < 48f7d0233c3cc8d986d1177d0e5dd4af435e7265 (git) Affected: f44554b5067b36c14cc91ed811fa1bd58baed34a , < e9015d32752fa228ef2f0e07fd93fc53a4a4c723 (git) Affected: f44554b5067b36c14cc91ed811fa1bd58baed34a , < 9814077275eca36ebf8d510d2f076d235ff9f51a (git)
Linux	Linux	Affected: 6.12 Unaffected: 0 , < 6.12 (semver) Unaffected: 6.12.112 , ≤ 6.12.* (semver) Unaffected: 6.18.55 , ≤ 6.18.* (semver) Unaffected: 7.2.9 , ≤ 7.2.* (semver) Unaffected: 7.3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "security/ipe/fs.c",
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          ],
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          "versions": [
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              "versionType": "git"
            },
            {
              "lessThan": "48f7d0233c3cc8d986d1177d0e5dd4af435e7265",
              "status": "affected",
              "version": "f44554b5067b36c14cc91ed811fa1bd58baed34a",
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          "versions": [
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            },
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              "versionType": "semver"
            },
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        }
      ],
      "providerMetadata": {
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    "dateReserved": "2026-09-25T10:25:14.355Z",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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