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medium5.5

CVE-2021-47445

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dere…

Impact

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check")

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 4.0 before 4.4.290
from 4.5 before 4.9.288
from 4.10 before 4.14.252
from 4.15 before 4.19.213
from 4.20 before 5.4.155
from 5.5 before 5.10.75

Weakness classification

CWE-476

References