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medium5.5

CVE-2023-52607

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer…

Impact

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 4.19.307
from 4.20 through 5.4.269
from 5.5 through 5.10.210
from 5.11 through 5.15.149
from 5.16 before 6.1.77
from 6.2 before 6.6.16

Weakness classification

CWE-476

References