github - ghsa-74w9-c64j-qmcw

GHSA-74W9-C64J-QMCW

Vulnerability from github – Published: 2024-10-21 18:30 – Updated: 2024-10-25 15:31

Details

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

drm/amd/display: Check stream_status before it is used

[WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checked before stream_status is used.

This fixes 1 NULL_RETURNS issue reported by Coverity.

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-2024-49893"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
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    "nvd_published_at": "2024-10-21T18:15:11Z",
    "severity": "MODERATE"
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  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Check stream_status before it is used\n\n[WHAT \u0026 HOW]\ndc_state_get_stream_status can return null, and therefore null must be\nchecked before stream_status is used.\n\nThis fixes 1 NULL_RETURNS issue reported by Coverity.",
  "id": "GHSA-74w9-c64j-qmcw",
  "modified": "2024-10-25T15:31:25Z",
  "published": "2024-10-21T18:30:57Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-49893"
    },
    {
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      "url": "https://git.kernel.org/stable/c/4914c8bfee1843fae046a12970b6f178e6642659"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/58a8ee96f84d2c21abb85ad8c22d2bbdf59bd7a9"
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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}

CVE-2024-49893 (GCVE-0-2024-49893)

Vulnerability from cvelistv5 – Published: 2024-10-21 18:01 – Updated: 2025-07-11 17:20

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check stream_status before it is used [WHAT & HOW] dc_state_get_stream_status can return null, and therefore null must be checked before stream_status is used. This fixes 1 NULL_RETURNS issue reported by Coverity.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/4914c8bfee1843fae…
	https://git.kernel.org/stable/c/58a8ee96f84d2c21a…

Impacted products

Vendor

Product

Version

Linux

Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 4914c8bfee1843fae046a12970b6f178e6642659 (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 58a8ee96f84d2c21abb85ad8c22d2bbdf59bd7a9 (git)

Linux

Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 6.11.3 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)

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JSON

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                "id": "CVE-2024-49893",
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                  },
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                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T13:44:01.825946Z",
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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-74W9-C64J-QMCW

CVE-2024-49893 (GCVE-0-2024-49893)

Tags

Sightings

Nomenclature