CVE-2022-49715

irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions

of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before e824482e2c5edacc961b7dd30a92fd47606c3036Affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before 8d884c08eeb83142a7173cb46bcff0434ec42cf1Affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before 506a88a5bf261d76a5214c0338a320f2214c67acAffected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before cc5984cf270b69d03f9f4b27063e535036c659e9Affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before c136c2924a59a399aa789858cfb320d481964fb7Affected e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2bAffected
LinuxLinux	4.7Affected before 4.7Not affected 4.19.249 through 4.19.Not affected 5.4.200 through 5.4.Not affected 5.10.124 through 5.10.Not affected 5.15.49 through 5.15.Not affected 5.18.6 through 5.18.*Not affected 5.19 and laterNot affected

Product

Versions

LinuxLinux

e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before e824482e2c5edacc961b7dd30a92fd47606c3036Affected
e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before 8d884c08eeb83142a7173cb46bcff0434ec42cf1Affected
e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before 506a88a5bf261d76a5214c0338a320f2214c67acAffected
e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before cc5984cf270b69d03f9f4b27063e535036c659e9Affected
e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before c136c2924a59a399aa789858cfb320d481964fb7Affected
e3825ba1af3a27d7522c9f5f929f5a13b8b138ae to before fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2bAffected

LinuxLinux

4.7Affected
before 4.7Not affected
4.19.249 through 4.19.*Not affected
5.4.200 through 5.4.*Not affected
5.10.124 through 5.10.*Not affected
5.15.49 through 5.15.*Not affected
5.18.6 through 5.18.*Not affected
5.19 and laterNot affected

References

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