Описание
A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
Отчет
Red Hat supported products are not affected by this vulnerability,as the grub2 versions as shipped with it does not include the BFS filesystem module.
Меры по смягчению последствий
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 10 | grub2 | Not affected | ||
| Red Hat Enterprise Linux 7 | grub2 | Not affected | ||
| Red Hat Enterprise Linux 8 | grub2 | Not affected | ||
| Red Hat Enterprise Linux 9 | grub2 | Not affected | ||
| Red Hat OpenShift Container Platform 4 | rhcos | Not affected |
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Дополнительная информация
Статус:
EPSS
4.1 Medium
CVSS3
Связанные уязвимости
A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
A stack overflow flaw was found when reading a BFS file system. A craf ...
A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
Уязвимость файловой системы BFS загрузчика операционных систем Grub2, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
4.1 Medium
CVSS3