Updated: 2025-08-20 02:53:35.486952
Description:
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | 0.0 | |
| CVSS Version 3.x | MEDIUM | 4.0 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| AlmaLinux 9.2 ESU | kernel | 5.14.0 | 4.0 | MEDIUM | Ignored | 2023-11-21 04:11:58 | This issue is confined to the optional userspace perf tool (tools/perf), not the kernel runtime, and... | |
| CentOS 6 ELS | kernel | 2.6.32 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-12 08:48:05 | ||
| CentOS 7 ELS | kernel | 3.10.0 | 4.0 | MEDIUM | Ignored | 2023-09-19 05:07:28 | Ignored due to low severity | |
| CentOS 8.4 ELS | kernel | 4.18.0 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-28 03:33:33 | ||
| CentOS 8.5 ELS | kernel | 4.18.0 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-13 11:04:55 | ||
| CloudLinux 6 ELS | kernel | 2.6.32 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-12 08:48:05 | ||
| Oracle Linux 6 ELS | kernel | 2.6.32 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-12 08:48:05 | ||
| Ubuntu 16.04 ELS | linux-hwe | 4.15.0 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-04 11:04:35 | ||
| Ubuntu 16.04 ELS | linux | 4.4.0 | 4.0 | MEDIUM | Not Vulnerable | 2023-04-04 11:04:34 | ||
| Ubuntu 18.04 ELS | linux | 4.15.0 | 4.0 | MEDIUM | Not Vulnerable | 2023-08-28 21:17:39 |