| CVE-2021-4023 |
Low |
No |
Denial of service |
A security issue was found in the io-workqueue implementation in the Linux kernel before version 5.15. The kernel can panic when an improper cancellation... |
| CVE-2021-4002 |
Medium |
No |
Arbitrary code execution |
On the Linux kernel 3.6 and later before version 5.15.5, it is possible for an attacker to leak or change data that resides on hugetlbfs. Such data can... |
| CVE-2021-4001 |
Medium |
No |
Privilege escalation |
When a map is read-only for the ebpf program and is frozen, the ebpf verifier will directly take the value from the map and directly use the value to... |
| CVE-2021-3759 |
Low |
No |
Denial of service |
A memory overflow was found in the Linux kernel before 5.15, in the ipc functionality of the memcg subsystem in the way user calls semget for many times... |