ghsa-f8rf-4vgq-5fvw
Vulnerability from github
Published
2025-10-21 12:31
Modified
2025-10-21 12:31
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem

When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49336"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:01:10Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem\n\nWhen the mapping is already reaped the unmap must be a no-op, as we\nwould otherwise try to remove the mapping twice, corrupting the involved\ndata structures.",
  "id": "GHSA-f8rf-4vgq-5fvw",
  "modified": "2025-10-21T12:31:25Z",
  "published": "2025-10-21T12:31:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49336"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/03bd455a79f69d97fee3e3b212ab754442f10e5c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/19323b3671a85788569d15685c8f83a05ec48cbb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/436cff507f2a41230baacc3e2ef1d3b2d2653f40"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/461c0fdf9434188875da9f10cfc86065866bb797"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/64f4edec081cb7c97c5e928529d0e1b0dbbffb83"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e168c25526cd0368af098095c2ded4a008007e1b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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