CVE-2023-53757

irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe

N/A

Published: December 8, 2025 at 01:19 AM UTC

Updated: June 17, 2026 at 06:46 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.13 ≤ v < 4.14.3084.13 ≤ v < 4.19.2764.13 ≤ v < 5.10.1734.13 ≤ v < 5.15.994.13 ≤ v < 5.4.2354.13 ≤ v < 6.1.164.13 ≤ v < 6.2.34.13 ≤ v < 6.34.13a68a63cb4dfc30e8a79b444aabc7747bb7621acf

Vendor states this is fixed in 4545d7a70ce0fc78b1d3c33c4a0939a86f363b57 (fixed)

Vendor states this is fixed in 88cb93d3a16f706bd7213f8a5882c394e5d10c4e (fixed)

Vendor states this is fixed in 91e149b201bdb68c77011d50d011e47fadbcc8bd (fixed)

Vendor states this is fixed in 9419e700021a393f67be36abd0c4f3acc6139041 (fixed)

Vendor states this is fixed in bb755e020abc24793b9411c9419ed43f07f9a03d (fixed)

Vendor states this is fixed in c7d78d36e19eeb74a1c12799fbadbcdbaf36c0bd (fixed)

Vendor states this is fixed in cee12e8be8e227731a845ae43a4c9ce2e404be45 (fixed)

Vendor states this is fixed in d6b99b9b5e354f9c801a3cc3b1d4881d920e1718 (fixed)

Vendor states this is fixed in 4.13 (unaffected)

Vendor states this is fixed in 4.14.308 (unaffected)

Vendor states this is fixed in 4.19.276 (unaffected)

Vendor states this is fixed in 5.10.173 (unaffected)