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vulnrichmentLinuxVULNRICHMENT:CVE-2022-48756
HistoryJun 20, 2024 - 11:13 a.m.

CVE-2022-48756 drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable

2024-06-2011:13:35
Linux
github.com
1
linux kernel
vulnerability resolved
drm/msm/dsi
invalid parameter check
msm_dsi_phy_enable
function
phy input parameter
dev variable
null pointer dereference
addresses-coverity-id

AI Score

6.7

Confidence

Low

EPSS

0

Percentile

5.1%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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”)

AI Score

6.7

Confidence

Low

EPSS

0

Percentile

5.1%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial