CVE-2023-52821

medium

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.

References

https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1

https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229

https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992

https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402

https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4

https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190

Details

Source: Mitre, NVD

Published: 2024-05-21

Updated: 2024-05-24

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium