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CVE-2022-49448

soc: bcm: Check for NULL return of devm_kzalloc() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: soc: bcm: Check for NULL return of devm_kzalloc() As the potential failure of allocation, devm_kzalloc() may return NULL. Then the 'pd->pmb' and the follow lines of code may bring null pointer dereference. Therefore, it is better to check the return value of devm_kzalloc() to avoid this confusion.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 before 5650e103bfc70156001615861fb8aafb3947da6e; affected 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 before 36339ea7bae4943be01c8e9545e46e334591fecd; affected 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 before b48b98743b568bb219152ba2e15af6ef0d3d8a9b; affected 8bcac4011ebe0dbdd46fd55b036ee855c95702d3 before b4bd2aafacce48db26b0a213d849818d940556dd
Linux / Linuxaffected 5.12; unaffected 0 before 5.12; unaffected 5.15.46 through 5.15.*; unaffected 5.17.14 through 5.17.*; unaffected 5.18.3 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.