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CVE-2023-52821

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CVE-2023-52821

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
f40f5b87d974655984ce545515e5c9e57b371b3c - < c7dc0aca5962fb37dbea9769dd26ec37813faae1
affected
f40f5b87d974655984ce545515e5c9e57b371b3c - < 2381f6b628b3214f07375e0adf5ce17093c31190
affected
f40f5b87d974655984ce545515e5c9e57b371b3c - < 79813cd59398015867d51e6d7dcc14d287d4c402
affected
f40f5b87d974655984ce545515e5c9e57b371b3c - < 4fa930ba046d20fc1899770396ee11e905fa96e4
affected
f40f5b87d974655984ce545515e5c9e57b371b3c - < 8a9dd36fcb4f3906982b82593393578db4479992

+1 more versions

Linux

Linux

affected
4.17
unaffected
0 - < 4.17
unaffected
5.10.202 - <= 5.10.*
unaffected
5.15.140 - <= 5.15.*
unaffected
6.1.64 - <= 6.1.*

+3 more versions

References

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