In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
https://security.netapp.com/advisory/ntap-20230331-0003/
https://github.com/torvalds/linux/commit/0a515a06c5ebfa46fee3ac519e418f801e718da4
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16
Source: Mitre, NVD
Published: 2023-03-01
Updated: 2023-08-29
Base Score: 3.7
Vector: CVSS2#AV:L/AC:H/Au:M/C:N/I:N/A:C
Severity: Low
Base Score: 4
Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Severity: Medium