CVE-2024-40991
kernel: dmaengine: ti: k3-udma-glue: Fix of_k3_udma_glue_parse_chn_by_id()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 12, 2024
Updated · August 5, 2026
Description
A vulnerability was found in the Linux kernel's DMA engine component due to an issue in the of_k3_udma_glue_parse_chn_by_id() helper function. It incorrectly invoked the of_node_put() function on the udmax_np device-node without first incrementing its reference count, which could lead to potential issues in resource management.
Statement
Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.
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 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-911 · Improper Update of Reference Count