asb-a-527034642

osv_android
Description

In navigateUpTo of ActivityClientController.java, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Timeline
Published
unknown
Last Modified
unknown
CVSS Details

CVSS details not available.

Affected Products

No product information available.

References
Linked Vulnerabilities

No linked vulnerabilities found.

{
  "affected": [
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/android-osv/ASB-A-527034642.json"
      },
      "ecosystem_specific": {
        "fixes": [
          "https://android.googlesource.com/platform/frameworks/base/+/384a408196c33bedcd324b165bb5aaf259515366"
        ],
        "severity": "High",
        "spl": "2026-11-01",
        "types": [
          "EoP"
        ],
        "vanir_signatures": [
          {
            "deprecated": false,
            "digest": {
              "line_hashes": [
                "66626885679975416344591914439836620015",
                "298236227127430811248567657295975947972",
                "120841021482464668877120412446517404938"
              ],
              "threshold": 0.9
            },
            "id": "ASB-A-527034642-0721f6b5",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/384a408196c33bedcd324b165bb5aaf259515366",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java"
            }
          },
          {
            "deprecated": false,
            "digest": {
              "function_hash": "277225765274953645649780085194809424659",
              "length": 563
            },
            "id": "ASB-A-527034642-3a6995d0",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/384a408196c33bedcd324b165bb5aaf259515366",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java",
              "function": "navigateUpTo"
            }
          }
        ]
      },
      "package": {
        "ecosystem": "Android",
        "name": "platform/frameworks/base"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "17-qpr2-next:0"
            },
            {
              "fixed": "17-qpr2-next:2026-11-01"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
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    },
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/android-osv/ASB-A-527034642.json"
      },
      "ecosystem_specific": {
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        ],
        "severity": "High",
        "spl": "2026-11-01",
        "types": [
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        ],
        "vanir_signatures": [
          {
            "deprecated": false,
            "digest": {
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              "threshold": 0.9
            },
            "id": "ASB-A-527034642-bd6b877f",
            "match_only_versions": [
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            ],
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/251949ef9f045abc67c169dd0cceb076ad9d9c7e",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java"
            }
          },
          {
            "deprecated": false,
            "digest": {
              "function_hash": "243161130442187690972303800278616305359",
              "length": 461
            },
            "id": "ASB-A-527034642-e7e2da49",
            "match_only_versions": [
              "16"
            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/251949ef9f045abc67c169dd0cceb076ad9d9c7e",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java",
              "function": "navigateUpTo"
            }
          }
        ]
      },
      "package": {
        "ecosystem": "Android",
        "name": "platform/frameworks/base"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "16:0"
            },
            {
              "fixed": "16:2026-11-01"
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          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
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    },
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/android-osv/ASB-A-527034642.json"
      },
      "ecosystem_specific": {
        "fixes": [
          "https://android.googlesource.com/platform/frameworks/base/+/072555e9730d029a38a72128be46831889dc426e"
        ],
        "severity": "High",
        "spl": "2026-11-01",
        "types": [
          "EoP"
        ],
        "vanir_signatures": [
          {
            "deprecated": false,
            "digest": {
              "function_hash": "243161130442187690972303800278616305359",
              "length": 461
            },
            "id": "ASB-A-527034642-7f36e996",
            "match_only_versions": [
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            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/072555e9730d029a38a72128be46831889dc426e",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java",
              "function": "navigateUpTo"
            }
          },
          {
            "deprecated": false,
            "digest": {
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              "threshold": 0.9
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            "id": "ASB-A-527034642-c3c6f547",
            "match_only_versions": [
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            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/072555e9730d029a38a72128be46831889dc426e",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java"
            }
          }
        ]
      },
      "package": {
        "ecosystem": "Android",
        "name": "platform/frameworks/base"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "16-qpr2:0"
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            {
              "fixed": "16-qpr2:2026-11-01"
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          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "16-qpr2"
      ]
    },
    {
      "database_specific": {
        "source": "https://storage.googleapis.com/android-osv/ASB-A-527034642.json"
      },
      "ecosystem_specific": {
        "fixes": [
          "https://android.googlesource.com/platform/frameworks/base/+/9315367cd50d1e5434efd4a818193322f915f210"
        ],
        "severity": "High",
        "spl": "2026-11-01",
        "types": [
          "EoP"
        ],
        "vanir_signatures": [
          {
            "deprecated": false,
            "digest": {
              "line_hashes": [
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              ],
              "threshold": 0.9
            },
            "id": "ASB-A-527034642-6348d546",
            "match_only_versions": [
              "17"
            ],
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/9315367cd50d1e5434efd4a818193322f915f210",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java"
            }
          },
          {
            "deprecated": false,
            "digest": {
              "function_hash": "243161130442187690972303800278616305359",
              "length": 461
            },
            "id": "ASB-A-527034642-93aa435a",
            "match_only_versions": [
              "17"
            ],
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/9315367cd50d1e5434efd4a818193322f915f210",
            "target": {
              "file": "services/core/java/com/android/server/wm/ActivityClientController.java",
              "function": "navigateUpTo"
            }
          }
        ]
      },
      "package": {
        "ecosystem": "Android",
        "name": "platform/frameworks/base"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "17:0"
            },
            {
              "fixed": "17:2026-11-01"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "17"
      ]
    }
  ],
  "aliases": [
    "A-527034642",
    "CVE-2026-58946"
  ],
  "details": "In navigateUpTo of ActivityClientController.java, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.",
  "id": "ASB-A-527034642",
  "modified": "2026-11-04T17:16:44.225619976Z",
  "published": "2026-11-01T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://source.android.com/security/bulletin/2026-11-01"
    }
  ],
  "schema_version": "1.9.2"
}
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