ghsa-225p-3jp7-q6p8
Vulnerability from github
Published
2023-07-06 19:24
Modified
2024-04-04 05:35
Details

A use-after-free flaw was found in the Linux kernel’s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash or potentially escalate their privileges on the system. Only if patch 9a2544037600 ("ovl: fix use after free in struct ovl_aio_req") not applied yet, the kernel could be affected.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2023-1252"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-23T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free flaw was found in the Linux kernel\u2019s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash or potentially escalate their privileges on the system. Only if patch 9a2544037600 (\"ovl: fix use after free in struct ovl_aio_req\") not applied yet, the kernel could be affected.",
  "id": "GHSA-225p-3jp7-q6p8",
  "modified": "2024-04-04T05:35:08Z",
  "published": "2023-07-06T19:24:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1252"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/lkml/20211115165433.449951285%40linuxfoundation.org"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/lkml/20211115165433.449951285@linuxfoundation.org"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230505-0005"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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