github - ghsa-243h-qcm4-f6g8

GHSA-243H-QCM4-F6G8

Vulnerability from github – Published: 2024-06-21 12:31 – Updated: 2025-09-17 18:31

Details

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

drm/msm/dpu: Add callback function pointer check before its call

In dpu_core_irq_callback_handler() callback function pointer is compared to NULL, but then callback function is unconditionally called by this pointer. Fix this bug by adding conditional return.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Patchwork: https://patchwork.freedesktop.org/patch/588237/

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-2024-38622"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-21T11:15:11Z",
    "severity": "MODERATE"
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  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: Add callback function pointer check before its call\n\nIn dpu_core_irq_callback_handler() callback function pointer is compared to NULL,\nbut then callback function is unconditionally called by this pointer.\nFix this bug by adding conditional return.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\nPatchwork: https://patchwork.freedesktop.org/patch/588237/",
  "id": "GHSA-243h-qcm4-f6g8",
  "modified": "2025-09-17T18:31:14Z",
  "published": "2024-06-21T12:31:20Z",
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}

CVE-2024-38622 (GCVE-0-2024-38622)

Vulnerability from cvelistv5 – Published: 2024-06-21 10:18 – Updated: 2025-05-04 09:15

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add callback function pointer check before its call In dpu_core_irq_callback_handler() callback function pointer is compared to NULL, but then callback function is unconditionally called by this pointer. Fix this bug by adding conditional return. Found by Linux Verification Center (linuxtesting.org) with SVACE. Patchwork: https://patchwork.freedesktop.org/patch/588237/

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/873f67699114452c2…
	https://git.kernel.org/stable/c/9078630ed7f8f25d6…
	https://git.kernel.org/stable/c/530f272053a5e7224…

Impacted products

Vendor

Product

Version

Linux

Affected: c929ac60b3ed34accd25a052a4833e418900f466 , < 873f67699114452c2a996c4e10faac8ff860c241 (git)
Affected: c929ac60b3ed34accd25a052a4833e418900f466 , < 9078630ed7f8f25d65d11823e7f2b11a8e2f4f0f (git)
Affected: c929ac60b3ed34accd25a052a4833e418900f466 , < 530f272053a5e72243a9cb07bb1296af6c346002 (git)

Linux

Affected: 5.19
Unaffected: 0 , < 5.19 (semver)
Unaffected: 6.6.33 , ≤ 6.6.* (semver)
Unaffected: 6.9.4 , ≤ 6.9.* (semver)
Unaffected: 6.10 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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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-243H-QCM4-F6G8

CVE-2024-38622 (GCVE-0-2024-38622)

Tags

Sightings

Nomenclature