Vulnerability-Lookup

GHSA-QGPM-JG9J-H3FQ

Vulnerability from github – Published: 2024-05-21 18:31 – Updated: 2024-06-03 18:55

Details

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

drm/amd/display: Avoid NULL dereference of timing generator

[Why & How] Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference.

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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  "aliases": [
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  ],
  "database_specific": {
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  "modified": "2024-06-03T18:55:25Z",
  "published": "2024-05-21T18:31:20Z",
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CVE-2023-52753 (GCVE-0-2023-52753)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:30 – Updated: 2026-05-11 19:32

Title

drm/amd/display: Avoid NULL dereference of timing generator

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference of timing generator [Why & How] Check whether assigned timing generator is NULL or not before accessing its funcs to prevent NULL dereference.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/09909f515032fa80b…
https://git.kernel.org/stable/c/eac3e4760aa12159f…
https://git.kernel.org/stable/c/79b6a90f4f2433312…
https://git.kernel.org/stable/c/4e497f1acd99075b1…
https://git.kernel.org/stable/c/8a06894666e0b462c…
https://git.kernel.org/stable/c/6d8653b1a7a8dc938…
https://git.kernel.org/stable/c/df8bc953eed72371e…
https://git.kernel.org/stable/c/b1904ed480cee3f9f…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 09909f515032fa80b921fd3118efe66b185d10fd (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < eac3e4760aa12159f7f5475d55a67b7933abc195 (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 79b6a90f4f2433312154cd68452b0ba501fa74db (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 4e497f1acd99075b13605b2e7fa0cba721a2cfd9 (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 8a06894666e0b462c9316b26ab615cefdd0d676c (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 6d8653b1a7a8dc938b566ae8c4f373b36e792c68 (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < df8bc953eed72371e43ca407bd063507f760cf89 (git) Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < b1904ed480cee3f9f4036ea0e36d139cb5fee2d6 (git)
Linux	Linux	Affected: 4.15 Unaffected: 0 , < 4.15 (semver) Unaffected: 4.19.300 , ≤ 4.19.* (semver) Unaffected: 5.4.262 , ≤ 5.4.* (semver) Unaffected: 5.10.202 , ≤ 5.10.* (semver) Unaffected: 5.15.140 , ≤ 5.15.* (semver) Unaffected: 6.1.64 , ≤ 6.1.* (semver) Unaffected: 6.5.13 , ≤ 6.5.* (semver) Unaffected: 6.6.3 , ≤ 6.6.* (semver) Unaffected: 6.7 , ≤ * (original_commit_for_fix)

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Sightings

Author	Source	Type	Date	Other

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-QGPM-JG9J-H3FQ

CVE-2023-52753 (GCVE-0-2023-52753)

Tags

Sightings

Nomenclature