5.5

CVE-2023-52821

drm/panel: fix a possible null pointer dereference

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 5.10.202
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.140
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.64
Linux ≫ Linux Kernel Version >= 6.2 < 6.5.13
Linux ≫ Linux Kernel Version >= 6.6 < 6.6.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.151
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190
Patch
https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4
Patch
https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402
Patch
https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992
Patch
https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229
Patch
https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1
Patch