AVG-2524 log

Package linux-hardened
Status Fixed
Severity Medium
Type multiple issues
Affected 5.14.21.hardened1-1
Fixed 5.15.5.hardened1-1
Current 5.15.6.hardened1-1 [extra]
Ticket None
Created Thu Nov 4 08:32:35 2021
Advisory Pending
Issue Severity Remote Type Description
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...