PT-2021-7856
CVE-2021-3759
·
تاريخ النشر
2021-07-15
·
تاريخ التحديث
2026-10-14
الوصف من
CVSS 4.0
6.8
متوسطةالمقاييسAV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory overflow issue was found in the Linux kernel's ipc functionality of the memcg subsystem. This occurs when a user calls the
semget function multiple times, creating semaphores, due to a lack of control over the allocation of resources. The flaw allows a local user to consume all available resources, leading to a denial of service. The primary threat posed by this issue is to system availability.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
قابلية الاستغلال
استغلال
التأثيرات
المورّدون
المنتجات المتأثرة
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