CVE-2021-47054
kernel: bus: qcom: memory leak while put child node before return
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 29, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
bus: qcom: Put child node before return
Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body.
Statement
Red Hat Enterprise Linux 8 and 9 are not affected by this vulnerability.
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 · 2.3CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
CWE-401 · Missing Release of Memory after Effective Lifetime