In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Use kfreesensitive() 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/kvfree_sensitive (line 1770)