CVE-2022-48774
kernel: dmaengine: ptdma: Fix the error handling path in pt_core_init()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 16, 2024
Updated · November 21, 2025
Description
A memory leak flaw was found in the Linux kernel’s AMD PTDMA controller driver. This flaw allows a local user to crash the system.
Statement
Red Hat Enterprise Linux not affected.
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 don't 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 · 2.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE-402 · Transmission of Private Resources into a New Sphere ('Resource Leak')