CVE-2022-50110
kernel: watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 18, 2025
Updated · July 22, 2026
Description
A flaw was found in the sp5100_tco module in the Linux kernel. A missing release of allocated memory for the EFCH MMIO resource 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 8.7 and 9.3 via RHSA-2022:7683 [1] and RHSA-2023:6583 [2], respectively.
[1]. https://access.redhat.com/errata/RHSA-2022:7683
[2]. https://access.redhat.com/errata/RHSA-2023:6583
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
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
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