What is CVE-2023-53757?

CVE-2023-53757 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 4.13 onward and patched in 4.14.308, 4.19.276, 5.4.235 and others. CVE-2023-53757 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-53757?

CVE-2023-53757 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2023-53757?

Yes, CVE-2023-53757 has been patched. Fixed versions include 4.14.308, 4.19.276, 5.4.235 and others. If you are running Linux kernel 4.13 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2023-53757 actively exploited?

CVE-2023-53757 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-53757

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.

Package Linux Kernel

Published 2025-12-08

Last modified 2026-04-15

Patch available

Yes

Affected versions

Linux kernel versions 4.13 and later are affected. Fixed in 4.14.308, 4.19.276, 5.4.235, 5.10.173, 5.15.99, 6.1.16, 6.2.3, 6.3 and their respective stable series.

Affected from

≥ 4.13

Fixed in

✓ 4.14.308 4.14.x ✓ 4.19.276 4.19.x ✓ 5.4.235 5.4.x ✓ 5.10.173 5.10.x ✓ 5.15.99 5.15.x ✓ 6.1.16 6.1.x ✓ 6.2.3 6.2.x ✓ 6.3

References

8 total

Showing 5 of 8 references View all on NVD

Frequently asked questions

What is CVE-2023-53757?

CVE-2023-53757 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.13 onward and has been patched in 4.14.308, 4.19.276, 5.4.235 and others. CVE-2023-53757 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2023-53757?

Yes. CVE-2023-53757 has been patched. Fixed versions include 4.14.308, 4.19.276, 5.4.235 and others. If you are running Linux kernel 4.13 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2023-53757 actively exploited?

No. CVE-2023-53757 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.