CVE-2023-53164

irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe

MEDIUM

5.5

CVSS Score

Published: September 15, 2025 at 02:03 PM UTC

Updated: June 17, 2026 at 06:44 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_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%

5.11 ≤ v < 5.15.995.16 ≤ v < 6.1.165.2 ≤ v < 5.10.1735.2 ≤ v < 5.15.995.2 ≤ v < 5.4.2355.2 ≤ v < 6.1.165.2 ≤ v < 6.2.35.2 ≤ v < 6.35.5 ≤ v < 5.10.1736.2 ≤ v < 6.2.35.2cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f

Vendor states this is fixed in 02298b7bae12936ca313975b02e7f98b06670d37 (fixed)

Vendor states this is fixed in 07fceab32096c1290b491f2fcaace03f78e2db37 (fixed)

Vendor states this is fixed in 4ae40c20f1519e1767ba01609abc7e8d6485fc0c (fixed)

Vendor states this is fixed in 856fc2195494d1175ada0f1f46f92c5b28ce12eb (fixed)

Vendor states this is fixed in a0d91a48e1a020fb636f0fcaf44672f123bb0799 (fixed)

Vendor states this is fixed in df8d3536b660c6c6f6b25fa8b157e9b38ad78142 (fixed)

Vendor states this is fixed in 5.10.173 (unaffected)

Vendor states this is fixed in 5.15.99 (unaffected)

Vendor states this is fixed in 5.2 (unaffected)

Vendor states this is fixed in 5.4.235 (unaffected)

Vendor states this is fixed in 6.1.16 (unaffected)

Vendor states this is fixed in 6.2.3 (unaffected)