Описание
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
A NULL pointer dereference flaw was found in the Linux kernel’s Linux performance measurement and analysis tool. This flaw allows a local user to crash the system.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | ||
| Red Hat Enterprise Linux 7 | kernel | Not affected | ||
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | ||
| Red Hat Enterprise Linux 8 | kernel | Not affected | ||
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | ||
| Red Hat Enterprise Linux 9 | kernel | Not affected | ||
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected |
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Дополнительная информация
Статус:
EPSS
4 Medium
CVSS3
Связанные уязвимости
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
In the Linux kernel before 5.16 tools/perf/util/expr.c lacks a check for the hashmap__new return value.
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check ...
In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
EPSS
4 Medium
CVSS3