CVE-2022-50138
kernel: RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 18, 2025
Updated · June 30, 2026
Description
A flaw was found in the qedr module in the Linux kernel. A missing release of allocated memory when an error occurs will cause a memory leak, potentially impacting system performance and resulting in a denial of service.
Statement
This issue has been fixed in Red Hat Enterprise Linux 8.8 and 9.2 via RHSA-2023:2951 [1] and RHSA-2023:2458 [2], respectively.
[1]. https://access.redhat.com/errata/RHSA-2023:2951
[2]. https://access.redhat.com/errata/RHSA-2023:2458
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 · Missing Release of Memory after Effective Lifetime