CVE-2022-48756

MEDIUM

Linux Kernel 4.3-5.16.5 - Null Pointer Dereference in msm_dsi_phy_enable

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable The function performs a check on the "phy" input parameter, however, it is used before the check. Initialize the "dev" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493860 ("Null pointer dereference")

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 11.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (24)
linux/Kernel 4.15.0 - 4.19.228linux
linux/Kernel 4.20.0 - 5.4.176linux
linux/Kernel 4.3.0 - 4.14.265linux
linux/Kernel 5.11.0 - 5.15.19linux
linux/Kernel 5.16.0 - 5.16.5linux
linux/Kernel 5.5.0 - 5.10.96linux
Linux/Linux < 4.3
Linux/Linux 4.14.265 - 4.14.*
Linux/Linux 4.19.228 - 4.19.*
Linux/Linux 4.3
... and 14 more
Published Jun 20, 2024
Tracked Since Feb 18, 2026