CVE-2023-52821 (GCVE-0-2023-52821)

Vulnerability from cvelistv5 – Published: 2024-05-21 15:31 – Updated: 2026-05-11 19:33
VLAI?
Title
drm/panel: fix a possible null pointer dereference
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/panel: fix a possible null pointer dereference In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < c7dc0aca5962fb37dbea9769dd26ec37813faae1 (git)
Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < 2381f6b628b3214f07375e0adf5ce17093c31190 (git)
Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < 79813cd59398015867d51e6d7dcc14d287d4c402 (git)
Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < 4fa930ba046d20fc1899770396ee11e905fa96e4 (git)
Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < 8a9dd36fcb4f3906982b82593393578db4479992 (git)
Affected: f40f5b87d974655984ce545515e5c9e57b371b3c , < 924e5814d1f84e6fa5cb19c6eceb69f066225229 (git)
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Linux Linux Affected: 4.17
Unaffected: 0 , < 4.17 (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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}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.