A flaw in the Linux kernel's implementation of RDMA communications manager listener code allowed an attacker with local access to setup a socket to listen on a high port allowing for a list element to be used after free. Given the ability to execute code, a local attacker could leverage this use-after-free to crash the system or possibly escalate privileges on the system.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-08-24T00:00:00

Updated: 2024-08-03T17:16:04.248Z

Reserved: 2021-11-29T00:00:00

Link: CVE-2021-4028

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-24T16:15:09.197

Modified: 2024-11-21T06:36:45.057

Link: CVE-2021-4028

cve-icon Redhat

Severity : Important

Publid Date: 2021-10-04T00:00:00Z

Links: CVE-2021-4028 - Bugzilla