CVE-2023-23003 Information

Description

In the Linux kernel before 5.16 tools/perf/util/expr.c lacks a check for the hashmap__new return value.

Reference

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16 https://github.com/torvalds/linux/commit/0a515a06c5ebfa46fee3ac519e418f801e718da4