Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.6, < 4.14.308 |
References
- https://git.kernel.org/stable/c/071d068b89e95d1b078aa6bbcb9d0961b77d6aa1Patch
- https://git.kernel.org/stable/c/5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926Patch
- https://git.kernel.org/stable/c/65e30bd1310d90b794c377bf405394157854aa30Patch
- https://git.kernel.org/stable/c/9e79ac4f70fd51243e1c6108d4b0baf16cfde99cPatch
- https://git.kernel.org/stable/c/c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710Patch
- https://git.kernel.org/stable/c/d6c66c46889752fa4962c6388516f7ab66a8d6a1Patch
- https://git.kernel.org/stable/c/eef04516f0c317ce80502c1d6b0d06235a87cd8fPatch
- https://git.kernel.org/stable/c/eef09f786df4b34b97557929287c4e5a83bbf09bPatch
FAQ
What is CVE-2023-53191?
CVE-2023-53191 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 increm...
How severe is CVE-2023-53191?
CVE-2023-53191 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53191?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.