PT-2023-9334
CVE-2022-48879
·
تاريخ النشر
2023-01-03
·
تاريخ التحديث
2026-10-21
الوصف من
CVSS 3.1
5.5
متوسطةالمقاييسAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a NULL pointer dereference in the EFI initialization error path. When runtime services are not supported or have been disabled, the runtime services workqueue is never allocated. To avoid dereferencing a NULL pointer, the workqueue should not be destroyed unconditionally in the event of EFI initialization failure. This issue may allow an attacker to cause a denial of service.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
قابلية الاستغلال
استغلال
التأثيرات
الباحثون
المورّدون
المنتجات المتأثرة
وجدت خطأً في الوصف؟ لديك ما تضيفه؟ لا تتردد في مراسلتنا 👾