In the Linux kernel, the following vulnerability has been resolved:
powerpc/imc-pmu: Add a null pointer check in update_events_in_group()
kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:H5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H