osv-2026-1109
Vulnerability from osv_ossfuzz
Published
2026-08-04 00:03
Modified
2026-08-04 00:03
Summary
UNKNOWN READ in sens_to_cil
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541965633

Crash type: UNKNOWN READ
Crash state:
sens_to_cil
additive_scopes_to_cil_map
hashtab_map
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "824651d48698d81f4b8528c708496eb9183e3d2f:669d28aa207687203cb1341835fcdca08e0faadf",
        "introduced_range": "92af7f1b61db6e2ac8a956b12ce9dc410728cc06:1550c4c1ad61d260d59501edd78de7a55aa8d358"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "selinux",
        "purl": "pkg:generic/selinux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "38eb33b03ae03d5f19bc282dbc6d1380a98f3dcb"
            },
            {
              "fixed": "9a71441320b499655e7a3d42ad957f0c8b90a1d5"
            },
            {
              "fixed": "669d28aa207687203cb1341835fcdca08e0faadf"
            }
          ],
          "repo": "https://github.com/SELinuxProject/selinux",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541965633\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nsens_to_cil\nadditive_scopes_to_cil_map\nhashtab_map\n```\n",
  "id": "OSV-2026-1109",
  "modified": "2026-08-04T00:03:23.195172Z",
  "published": "2026-08-04T00:03:23.194802Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=541965633"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "UNKNOWN READ in sens_to_cil"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.