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.
| Reporter | Title | Published | Views | Family All 431 |
|---|---|---|---|---|
 | CVE-2021-4002 | 3 Mar 202222:15 | – | attackerkb |
 | Amazon Linux 2 : kernel (ALAS-2021-1727) | 10 Dec 202100:00 | – | nessus |
| Amazon Linux 2 : kernel (ALAS-2025-2752) | 4 Feb 202500:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-008) | 7 Dec 202200:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-049) | 6 Feb 202400:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.4-2022-010) | 6 Feb 202400:00 | – | nessus |
| Amazon Linux 2 : kernel (ALASKERNEL-5.4-2025-093) | 4 Feb 202500:00 | – | nessus |
| Amazon Linux AMI : kernel (ALAS-2022-1563) | 7 Feb 202200:00 | – | nessus |
| Amazon Linux AMI : kernel (ALAS-2023-1688) | 23 Feb 202300:00 | – | nessus |
| AlmaLinux 8 : kernel (ALSA-2022:1988) | 12 May 202200:00 | – | nessus |
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17 Mar 2022 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 23.6
CVSS 3.14.4
EPSS0.00515