CVE-2023-53191

irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains

State: Published
Severity: Not scored
Published: Sep 15, 2025
Updated: May 11, 2026
Reserved: Sep 15, 2025

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before eef04516f0c317ce80502c1d6b0d06235a87cd8fAffected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before eef09f786df4b34b97557929287c4e5a83bbf09bAffected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 9e79ac4f70fd51243e1c6108d4b0baf16cfde99cAffected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710Affected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before d6c66c46889752fa4962c6388516f7ab66a8d6a1Affected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 65e30bd1310d90b794c377bf405394157854aa30Affected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926Affected e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 071d068b89e95d1b078aa6bbcb9d0961b77d6aa1Affected
LinuxLinux	4.6Affected before 4.6Not affected 4.14.308 through 4.14.Not affected 4.19.276 through 4.19.Not affected 5.4.235 through 5.4.Not affected 5.10.173 through 5.10.Not affected 5.15.99 through 5.15.Not affected 6.1.16 through 6.1.Not affected 6.2.3 through 6.2.*Not affected 6.3 and laterNot affected

Product

Versions

LinuxLinux

e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before eef04516f0c317ce80502c1d6b0d06235a87cd8fAffected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before eef09f786df4b34b97557929287c4e5a83bbf09bAffected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 9e79ac4f70fd51243e1c6108d4b0baf16cfde99cAffected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710Affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before d6c66c46889752fa4962c6388516f7ab66a8d6a1Affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 65e30bd1310d90b794c377bf405394157854aa30Affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926Affected
e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd to before 071d068b89e95d1b078aa6bbcb9d0961b77d6aa1Affected

LinuxLinux

4.6Affected
before 4.6Not affected
4.14.308 through 4.14.*Not affected
4.19.276 through 4.19.*Not affected
5.4.235 through 5.4.*Not affected
5.10.173 through 5.10.*Not affected
5.15.99 through 5.15.*Not affected
6.1.16 through 6.1.*Not affected
6.2.3 through 6.2.*Not affected
6.3 and laterNot affected

References

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