ghsa-qgr6-hgc6-qm52
Vulnerability from github
Published
2024-10-21 18:30
Modified
2025-11-04 00:31
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/amd/display: Check stream before comparing them

[WHAT & HOW] amdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is necessary to check for null before dereferencing them.

This fixes 1 FORWARD_NULL issue reported by Coverity.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-49896"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T18:15:12Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check stream before comparing them\n\n[WHAT \u0026 HOW]\namdgpu_dm can pass a null stream to dc_is_stream_unchanged. It is\nnecessary to check for null before dereferencing them.\n\nThis fixes 1 FORWARD_NULL issue reported by Coverity.",
  "id": "GHSA-qgr6-hgc6-qm52",
  "modified": "2025-11-04T00:31:41Z",
  "published": "2024-10-21T18:30:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-49896"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0167d570f6a0b38689c4a0e50bf79c518d827500"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/14db8692afe1aa2143b673856bb603713d8ea93f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35ff747c86767937ee1e0ca987545b7eed7a0810"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3944d226f55235a960d8f1135927f95e9801be12"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/42d31a33643813cce55ee1ebbad3a2d0d24a08e0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/471c53350ab83e47a2a117c2738ce0363785976e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5b4b13e678b15975055f4ff1ce4cf0ce4c19b6c4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e41a291e1bef1153bba091b6580ecc7affc53c82"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e8da54b7f8a17e44e67ea6d1037f35450af28115"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
    }
  ],
  "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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