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medium5.5

CVE-2022-49055

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check for potential null return of kmalloc_array() As the kmalloc_array() may r…

Impact

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check for potential null return of kmalloc_array() As the kmalloc_array() may return null, the 'event_waiters[i].wait' would lead to null-pointer dereference. Therefore, it is better to check the return value of kmalloc_array() to avoid this confusion.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 4.9.311
from 4.10 before 4.14.276
from 4.15 before 4.19.239
from 4.20 before 5.4.190
from 5.5 before 5.10.112
from 5.11 before 5.15.35

Weakness classification

CWE-476

References