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CVE-2023-53191

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CVE-2023-53191

Published: Sep 15, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains 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.

VendorProductVersions

Linux

Linux

affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd - < eef04516f0c317ce80502c1d6b0d06235a87cd8f
affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd - < eef09f786df4b34b97557929287c4e5a83bbf09b
affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd - < 9e79ac4f70fd51243e1c6108d4b0baf16cfde99c
affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd - < c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710
affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd - < d6c66c46889752fa4962c6388516f7ab66a8d6a1

+3 more versions

Linux

Linux

affected
4.6
unaffected
0 - < 4.6
unaffected
4.14.308 - <= 4.14.*
unaffected
4.19.276 - <= 4.19.*
unaffected
5.4.235 - <= 5.4.*

+5 more versions

References

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