In the Linux kernel, the following vulnerability has been resolved:
s390/pkey: Use kfree_sensitive() to fix Coccinelle warnings
Replace memzeroexplicit() and kfree() with kfreesensitive() to fix warnings reported by Coccinelle:
WARNING opportunity for kfreesensitive/kvfreesensitive (line 1506) WARNING opportunity for kfreesensitive/kvfreesensitive (line 1643) WARNING opportunity for kfreesensitive/kvfreesensitive (line 1770)