Acknowledged
Created: Mar 27, 2023
Updated: Apr 7, 2023
Found In Version: 10.19.45.1
Severity: Standard
Applicable for: Wind River Linux LTS 19
Component/s: Kernel
A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack information when issuing commands to the /dev/infiniband/rdma_cm device node. While this access is unlikely to leak sensitive user information, it can be further used to defeat existing kernel protection mechanisms.
CREATE(Triage):(User=admin) CVE-2021-3923 (https://nvd.nist.gov/vuln/detail/CVE-2021-3923)