github - ghsa-x3rh-vhj8-7wq6

ghsa-x3rh-vhj8-7wq6

Vulnerability from github

Published

2024-10-21 18:30

Modified

2024-12-14 21:31

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 null-initialized variables

[WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing.

This fixes 2 FORWARD_NULL issues reported by Coverity.

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{
  "affected": [],
  "aliases": [
    "CVE-2024-49898"
  ],
  "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 null-initialized variables\n\n[WHAT \u0026 HOW]\ndrr_timing and subvp_pipe are initialized to null and they are not\nalways assigned new values. It is necessary to check for null before\ndereferencing.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity.",
  "id": "GHSA-x3rh-vhj8-7wq6",
  "modified": "2024-12-14T21:31:32Z",
  "published": "2024-10-21T18:30:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-49898"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595"
    }
  ],
  "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"
    }
  ]
}

cve-2024-49898

Vulnerability from cvelistv5

Published

2024-10-21 18:01

Modified

2024-12-19 09:28

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null-initialized variables [WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing. This fixes 2 FORWARD_NULL issues reported by Coverity.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b
	https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595
	https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853
	https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f
	https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2

Impacted products

Vendor

Product

Version

▼

Linux

Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Linux

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-49898",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:43:17.555791Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T13:48:47.972Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unaffected",
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          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c"
          ],
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          "vendor": "Linux",
          "versions": [
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            {
              "lessThan": "3fc70ae048fe0936761b73b50700a810ff61e853",
              "status": "affected",
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          "vendor": "Linux",
          "versions": [
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              "status": "unaffected",
              "version": "6.1.120",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.64",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "6.10.14",
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              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check null-initialized variables\n\n[WHAT \u0026 HOW]\ndrr_timing and subvp_pipe are initialized to null and they are not\nalways assigned new values. It is necessary to check for null before\ndereferencing.\n\nThis fixes 2 FORWARD_NULL issues reported by Coverity."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:28:37.172Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/26d262b79a3587aaa84368586a55e9026c67841b"
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    "datePublished": "2024-10-21T18:01:31.212Z",
    "dateReserved": "2024-10-21T12:17:06.026Z",
    "dateUpdated": "2024-12-19T09:28:37.172Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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