Vulnerability-Lookup

GHSA-9XJ7-MRGQ-4CCQ

Vulnerability from github – Published: 2024-04-02 09:30 – Updated: 2024-11-07 21:31

Details

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

drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'

In "u32 otg_inst = pipe_ctx->stream_res.tg->inst;" pipe_ctx->stream_res.tg could be NULL, it is relying on the caller to ensure the tg is not NULL.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2024-26661"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-02T07:15:43Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add NULL test for \u0027timing generator\u0027 in \u0027dcn21_set_pipe()\u0027\n\nIn \"u32 otg_inst = pipe_ctx-\u003estream_res.tg-\u003einst;\"\npipe_ctx-\u003estream_res.tg could be NULL, it is relying on the caller to\nensure the tg is not NULL.",
  "id": "GHSA-9xj7-mrgq-4ccq",
  "modified": "2024-11-07T21:31:37Z",
  "published": "2024-04-02T09:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26661"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/39f24c08363af1cd945abad84e3c87fd3e3c845a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f3c237a706580326d3b7a1b97697e5031ca4667"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/66951d98d9bf45ba25acf37fe0747253fafdf298"
    }
  ],
  "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-2024-26661 (GCVE-0-2024-26661)

Vulnerability from cvelistv5 – Published: 2024-04-02 06:22 – Updated: 2025-05-04 08:53

Title

drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()' In "u32 otg_inst = pipe_ctx->stream_res.tg->inst;" pipe_ctx->stream_res.tg could be NULL, it is relying on the caller to ensure the tg is not NULL.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/3f3c237a706580326…
	https://git.kernel.org/stable/c/39f24c08363af1cd9…
	https://git.kernel.org/stable/c/66951d98d9bf45ba2…

Impacted products

Vendor

Product

Version

Linux

Affected: 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 , < 3f3c237a706580326d3b7a1b97697e5031ca4667 (git)
Affected: 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 , < 39f24c08363af1cd945abad84e3c87fd3e3c845a (git)
Affected: 474ac4a875ca6fea3fc5183d3ad22ef7523dca53 , < 66951d98d9bf45ba25acf37fe0747253fafdf298 (git)

Linux

Affected: 5.9
Unaffected: 0 , < 5.9 (semver)
Unaffected: 6.6.17 , ≤ 6.6.* (semver)
Unaffected: 6.7.5 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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        "metrics": [
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              "attackVector": "LOCAL",
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              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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                "timestamp": "2024-04-02T17:47:14.668657Z",
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        "problemTypes": [
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          "shortName": "CISA-ADP"
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          "dateUpdated": "2024-08-02T00:14:12.654Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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    "cna": {
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        }
      ],
      "providerMetadata": {
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    "datePublished": "2024-04-02T06:22:10.989Z",
    "dateReserved": "2024-02-19T14:20:24.148Z",
    "dateUpdated": "2025-05-04T08:53:21.527Z",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-9XJ7-MRGQ-4CCQ

CVE-2024-26661 (GCVE-0-2024-26661)

Tags

Sightings

Nomenclature