CVE-2021-4002 in Linux Kernel
Zusammenfassung (Englisch)
A memory leak flaw in the Linux kernel's hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget() which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access to some data.
Reservieren
22.11.2021
Veröffentlichung
04.03.2022
Einträge
VulDB provides additional information and datapoints for this CVE:
| ID | Schwachstelle | CWE | Aus | Mas | CVE |
|---|---|---|---|---|---|
| 194172 | Linux Kernel hugetlbfs shmget erweiterte Rechte | 459 | Nicht definiert | Offizieller Fix | CVE-2021-4002 |